let an be a bounded sequence of complex numbers. show that for each c > 0, the series l~=l ann- z converges uniformly for rez ~ 1 c. here we choose the principal branch of n- z
Whave established that the series l~=l an - z converges uniformly for Re(z) ≤ c
What is uniformly?
The keyword "uniformly" refers to the concept of uniform convergence. In the context of the given question, it is stated that the series l~=l an - z converges uniformly for Re(z) ≤ c. Uniform convergence means that the convergence of the series is independent of the value of z within a certain range (Re(z) ≤ c in this case).
To show that the series l~=l an - z converges uniformly for Re(z) ≤ c, where an is a bounded sequence of complex numbers and we choose the principal branch of n - z, we need to demonstrate that for any ε > 0, there exists an N such that for all n > N and for all z with Re(z) ≤ c, the inequality |l~=l an - z| < ε holds.
Given that an is a bounded sequence, there exists an M > 0 such that |an| ≤ M for all n.
Let's consider the series l~=l an - z. We can write it as:
l~=l an - l z.
Now, since |an| ≤ M for all n, we have:
|an - z| ≤ |an| + |z| ≤ M + c.
By choosing N such that M + c < ε, we can ensure that for all n > N and for all z with Re(z) ≤ c, the inequality |an - z| < ε holds.
Now, using the triangle inequality, we have:
|l~=l an - z| ≤ |an - z|.
Since we have shown that |an - z| < ε for n > N and Re(z) ≤ c, it follows that |l~=l an - z| < ε for n > N and Re(z) ≤ c.
Therefore, we have established that the series l~=l an - z converges uniformly for Re(z) ≤ c.
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CAN SOMEONE PLEASE HELP I DO NOT HAVE MUCH TIME LEFT 10 POINTS
What is the equation of the graph that represents the parent function f(x)= x^4
stretched vertically by a factor of 2, and then shifted left 3 spaces.
A. g(x) = 2(x + 3)^4
B. g(x) = 2(x^4-3)
C. g(x) = 2x^4-3
D. g(x) = 2(x-3)^4
Answer:
C
Step-by-step explanation:
what is the rate of change in here (25,67),(34,85) and how did you get it
Answer:
9
Step-by-step explanation:
rate of change = slope
y2 - y1 85 - 67 9
---------- = ------------ = ------- = 9
x2 - x1 34 - 25 1
The percentage of adult spiders that have carapace lengths exceeding is equal to the area under the standard normal curve that lies to the right of
The percentage of adult spiders that have carapace lengths exceeding a certain value is equal to the area under the standard normal curve that lies to the right of that value.
This is because the normal distribution is symmetric around its mean, and the area to the right of a certain value represents the proportion of data points that are greater than that value. Therefore, by calculating the area under the standard normal curve to the right of a certain value, we can determine the percentage of adult spiders with carapace lengths exceeding that value.
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Triangle ABC is similar to triangle DEF. What is DE? I NEED HELP ASAP WITH THIS, ITS DUE TODAY
The value of DE is 6
What are similar triangles?Similar triangles are triangles that have the same shape, but their sizes may vary. The corresponding angles of similar triangles are congruent.
The ratio of corresponding sides of similar triangles are similar. For two triangles to be similar the corresponding angles must be equal.
Therefore;
represent DE by x
x/9 = 12/18
18x = 12 × 9
18x = 108
x = 108/18
x = 6
Therefore the value of DE is 6
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Constraint 4 & 5 are hard constraints and the rest are soft constraints.
Objective Function
Min: 2X1+2X2+X3
Min: 2X1+2X2+X3
X1 + X2 + X3=10
5 X1+8 X2 +6 X3 > 21
3,000 X2 <10,000
2,400 X1+3,600 X2+1,200 X3=210,000
700 X4+ 900 X2 > 5,000
Which of the following is the correct way to transform constraint #3 from a hard to soft constraint?
A. 3,000x2 < 10,000
B. 3,000X2 +d3+ - d3- < 10,000
C. 3,000X2 +d3 - d3t = 10,000
D. 3,000X2 +d31-d3' = 10,000
To transform constraint #3 from a hard to a soft constraint is option B: 3,000X2 + d3+ - d3- < 10,000.
How to transform a hard constraint into a soft constraint?To transform a hard constraint into a soft constraint, we introduce slack variables and add them to the objective function with suitable weights. The slack variables allow the objective function to penalize deviations from the hard constraint.
In this case, the third constraint is a hard constraint. We can transform it into a soft constraint by introducing a slack variable d3:
3,000 X2 + d3 = 10,000
Then, we can add the slack variable to the objective function with a suitable weight, say w3:
Min: 2X1 + 2X2 + X3 + w3 d3
The weight w3 represents the cost of violating the hard constraint. A higher weight indicates a higher cost, and the optimizer will try to minimize the violation of the constraint.
Therefore, the correct way to transform constraint #3 from a hard to a soft constraint is option B:
3,000X2 + d3+ - d3- < 10,000
where d3+ and d3- are positive and negative slack variables, respectively, and w3 = M (a large positive number).
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A function is defined by fx) = 5(2-x). What is f(-1)?
Answer:
f ( x ) = 15
Step-by-step explanation:
Step 1:
f ( x ) = 5 ( 2 - x ) Function
Step 2:
f ( - 1 ) Given
Step 3:
f ( x ) = 5 ( 2 - ( - 1 ) ) Input x
Step 4:
f ( x ) = 5 ( 3 ) Combine Like Terms
Answer:
f ( x ) = 15
Hope This Helps :)
Answer:
15
Step-by-step explanation:
Since there is a -1 in place of the x, that means for every x value, x = the number in place of the x, so in this case every x would equal -1.
f(x) = 5(2-x)
f(-1) = 5(2+1)
f(-1) = 5(3)
f(-1) = 15
please help!! i will give brainliest! links = report
Answer:
There Will be one cookie left.
Step-by-step explanation:
She is wrong Becuase if you eat 4 cookies there is two left. So if you put it on 5 there would only be 1 left.
Which is an expression?
A. 4+3<9
B. 2 x 6
C. 2 + 5 = 5 + 2
D. 1 = 3 - 2
Answer:
B. 2 x 6
Step-by-step explanation:
The expression doesn't have an equal sign, so C and D is wrong.
So, the correct answer is B
B is correct answer.
hope this helps! do mark me brainliest if you can tho <3
If someone wanted to become a chef how would they achieve their goals? Need very long response plz!
Answer:
if they wanted to achive their goals they could maybe go to a resturaun t and ytalk to a chef for some tips. Then the person could practice at home or wherever else and imporve their skills. Finally if they make mistakes you caould ask somebody you know to help you.
Find the value
5x+2 x=3
Answer:
17
Step-by-step explanation:
you multiply 5 and x and you get 15 plus 2 equals 17
area of sector=?cm^2
Step-by-step explanation:
270°/360° ×π×13²
Area of sector=398.20
enjoy points cuz I lost my Crown :(
Answer:
You know what :)
Step-by-step explanation:
I feel bad so if you ever need help you can ask me! :)
Answer:
hi yaar, mai hu indian
nice too meet you
my name Ankit kumar
any doubt
a menorah holds one candle for each night of hanukkah and and extra candle called the shamash that is used to light the other candles. how many candles does a hanukkah menorah hold?
The primary eight candles or oil lamps must be on a plane that is higher or lower than the shamash.
A nine-branched candelabrum known as a Hanukkah menorah, also known as a hanukkiah, is lighted during the eight-day Jewish festival of Hanukkah. Eight of the nine branches are held up by lights (candles or oil lamps), which stand throughout the eight nights of the festival. One additional light is lighted each night until all eight branches are illuminated on the last night. The candle on the ninth branch, known as the shamash (Arabic for "helper" or "servant"), is used to light the other eight branches.
The seven-branched menorah used in the first Temple in Jerusalem is commemorated by the Hanukkah menorah, which is separate from it. It's one of the most commonly manufactured pieces of Jewish ritual art, along with the Star of David and the menorah with seven branches.
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Divide 12.936 by 3.2 using the correct number of significant digits.
A. 4.0425
B. 4.043
C. 4.0
D. 4.04
find the velocity and acceleration vectors in terms of and . r= 2cost and theta = 9t
So the velocity vector is v = (-2sin(t)) i + (2cos(t)) j, and the acceleration vector is a = (-2cos(t)) i + (-2sin(t)) j, both in terms of t.
Given
r= 2cost and theta = 9t
To Find
the velocity and acceleration vector
Solution
We can start by expressing the position vector r in terms of the Cartesian coordinates x and y:
x = r cos(theta) = 2cos(t)
y = r sin(theta) = 2sin(t)
To find the velocity vector, we can take the time derivative of the position vector:
v = (dx/dt) i + (dy/dt) j
where i and j are the unit vectors in the x and y directions, respectively.
Taking the derivatives:
dx/dt = -2sin(t)
dy/dt = 2cos(t)
Substituting these back into the velocity vector equation:
v = (-2sin(t)) i + (2cos(t)) j
To find the acceleration vector, we can take the time derivative of the velocity vector:
a = (d^2x/dt^2) i + (d^2y/dt^2) j
Taking the derivatives:
d^2x/dt^2 = -2cos(t)
d^2y/dt^2 = -2sin(t)
Substituting these back into the acceleration vector equation:
a = (-2cos(t)) i + (-2sin(t)) j
So the velocity vector is v = (-2sin(t)) i + (2cos(t)) j, and the acceleration vector is a = (-2cos(t)) i + (-2sin(t)) j, both in terms of t.
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To join a local square dancing group, Jan has to pay a $100 sign-up fee plus $25 per month. Write an equation for the cost (y) based on the number of months.
a. y = 25x + 100
b. y = 100x + 25
c. y = 25 + 100x
d. y = 100 + 25x
The correct answer is option A which is y = 25x + 100.
Given the following:
To join a local square dancing group, Jan has to pay a $100 sign-up fee plus $25 per month
We need to write an equation for the cost (y) based on the number of months.
To solve the above problem, the answer is;a. y = 25x + 100
Explanation; Let's break down the problem
The $100 sign-up fee is a fixed cost that is added only once to the monthly fee which is $25. Thus the equation for the cost (y) based on the number of months can be expressed as; y = 25x + 100 where:y is the cost for the number of monthsx is the number of months
Therefore the correct answer is option A which is;y = 25x + 100.
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To join a local square dancing group,
Jan has to pay a $100 sign-up fee plus $25 per month.
The equation for the cost (y) based on the number of months is
y = 25x + 100,
where x is the number of months.
Option A is the correct equation for the cost based on the number of months.
Writing the equation:
y = 25x + 100
Where:
y = Cost based on the number of months
x = Number of months
Therefore, when Jan has been part of the local square dancing group for 1 month, the total cost will be:
$25 * 1 + $100 = $125
And if Jan has been a part of the group for 4 months, then the total cost would be:
$25 * 4 + $100 = $200
Therefore, option A is the correct answer.
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Given the equation startfraction 2 x 2 over y endfraction = 4 w 2 what is the value of x? x = y w y minus 1 x = 2 y w y minus 1 x = 2 y w y minus 2 x = 4 y w 2 y minus 2
The value of x is 2yw + y - 1 for the given equation 2x + 2/y = 4w + 2.
According to the given question.
We have an equation
2x + 2/y = 4w + 2
Since, we have to find the value of x for the given equation
2x + 2/y = 4w + 2
Thereofore,
2x + 2/y = 4w + 2
⇒ 2(x + 1)/y = 2(2w + 1) (taking 2 common from both the sides)
⇒ (x + 1)/y = 2w + 1
⇒ (x + 1) = y(2w + 1) (multiplying both the sides by y)
⇒ x + 1 = 2yw + y
⇒ x = 2yw + y - 1 ( subtracting 1 both the sides)
Hence, the value of x is 2yw + y - 1 for the given equation 2x + 2/y = 4w + 2.
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jake invested $800 in a savings account at a 2.5% annual interest rate. He made no deposits or withdrawals on the account for 2 years. The interest was compounded annually. Find, to the nearest cent, the balance in the account after 2 years.
Answer:
$840.5
Step-by-step explanation:
x=800\((1.025)^{2}\)
x=840.5
China and Germany specialize in the production of silk and automobiles respectively. They are considered the best at their specializations. Assume that China chooses not to trade silk with Germany in exchange for automobiles. Which perspective is China using in regards to not trading to another country which provides a specialization they do not have? O absolute advantage O comparative advantage O new trade theory O porter's model
both countries can benefit from trade by specializing in the goods and services that they are relatively more efficient at producing and exchanging them with each other.
Explain about comparative advantage.China is using the comparative advantage perspective in regards to not trading silk with Germany in exchange for automobiles. According to the theory of comparative advantage, a country should specialize in producing and exporting the goods or services that they can produce more efficiently or at a lower opportunity cost compared to other goods and services.
According to question;In this case, China has a comparative advantage in producing silk and a comparative disadvantage in producing automobiles compared to Germany, which has a comparative advantage in producing automobiles and a comparative disadvantage in producing silk.
Hence, both countries can benefit from trade by specializing in the goods and services that they are relatively more efficient at producing and exchanging them with each other.
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Grissom draws different sized spheres in a notebook. He knows there is a relationship between the volume of the sphere and the length of its diameter. What is the independent quantity in the situation?
Answer:
The independent quantity in the situation is the length of the diameter.
Step-by-step explanation:
Consider a relationship between two variables.
Of the two variables one variable is dependent upon the other.
Dependent variables are those variables that are under study, i.e. they are being observed for any changes when the other variable values are changed.
Independent variables are the variables that are being altered to see a proportionate change in the dependent variable.
In this case, it is provided that Grissom knows there is a relationship between the volume of the sphere and the length of its diameter.
With every sphere that Grissom draws, the volume of the sphere changes according to its diameter length.
That is the volume of the sphere depends upon the length of its diameter.
Thus, the independent quantity in the situation is the length of the diameter.
Any number that is divisible by 6 is also divisible by 12
a.30
b.48
c.36
d.60
find polar forms for zw, z/w, and 1/z by first putting z and w into polar form.
zw in polar form is zw = 24√2(cos(75°) + i*sin(75°)).
z/w in polar form is z/w = (4√2/3)(cos(-15°) + i*sin(-15°)).
1/z in polar form is 1/z = (1/8)(cos(-30°) + i*sin(-30°)).
Now that we have z and w in polar form, we can find the polar forms for the products and reciprocal of these complex numbers.
Product (zw): To multiply two complex numbers in polar form, we multiply their magnitudes and add their arguments. Applying this to z and w, we have: zw = 8(cos(30°) + isin(30°)) * 3√2(cos(45°) + isin(45°))
Multiplying the magnitudes: |zw| = 8 * 3√2 = 24√2
Adding the arguments: θzw = 30° + 45° = 75 degrees
Therefore, zw in polar form is zw = 24√2(cos(75°) + i*sin(75°)).
Division (z/w): To divide two complex numbers in polar form, we divide their magnitudes and subtract their arguments. Applying this to z and w, we have: z/w = 8(cos(30°) + isin(30°)) / 3√2(cos(45°) + isin(45°))
Dividing the magnitudes: |z/w| = 8 / (3√2) = 8 / 3√2 = 8 / (3 * √(2)) = (8 / 3) * (1 / √(2)) = (8 / 3) * (√(2) / 2) = (4√2) / 3
Subtracting the arguments: θz/w = 30° - 45° = -15 degrees
Thus, z/w in polar form is z/w = (4√2/3)(cos(-15°) + i*sin(-15°)).
Reciprocal (1/z): To find the reciprocal of a complex number in polar form, we take the reciprocal of its magnitude and negate its argument. Applying this to z, we have: 1/z = 1 / [8(cos(30°) + i*sin(30°))]
Taking the reciprocal of the magnitude: |1/z| = 1 / 8 = 1/8
Negating the argument: θ1/z = -30°
Hence the 1/z in polar form is 1/z = (1/8)(cos(-30°) + i*sin(-30°)).
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The Coyotes pay their aging kicker $725,000 a year. He agrees to a 15% pay cut. What is his new salary?
Given:
Coyotes pay their aging kicker $725,000 a year.
He agrees to a 15% pay cut.
To find:
His new salary.
Solution:
Annual salary before pay cut = $725,000
Annual salary after pay cut = \(725,000-\dfrac{15}{100}\times 725,000\)
\(=725,000-15\times 7250\)
\(=725,000-108,750\)
\(=616,250\)
So, monthly new income is
\(\dfrac{616,250}{12}\approx 51354.167\)
Therefore, his new salary is $51,354.167 per month.
Answer:
616,250
Step-by-step explanation:
15 percent of 752,000 is 108,750.
752,000 minus 108,750 is 616,250.
Thats your answer
Please help me :):)):):
Answer:
12
Step-by-step explanation:
5^2 + b^2 = 13^2
25 + b^2 = 169
169-25= 144
take the square root of 144
answer: 12
5 units form ( -1, -2) is what
Answer:
(4,-2)
Step-by-step explanation:
To find units from a point, you count by integers. So your x coordinate is -1. Add 5 and you arrive at 4. Your y coordinate has not changed, so the point is now at (4,-2)
Give You Brainiest b^(2)-c^(2)-10(b-c) Factor Completely
Answer: 2 − 1 c 2 − 1 0 + 1 0
Step-by-step explanation: tysm for brainliest, gl!
Which of the following are in the correct order from least to greatest?
77
80°, 4, 38°
2x 6
л 7л
38°, 80°, 4. 6. 2x
O
7x
O
38°, 5,80°, 621
л 7л
28, 38°, 80°, 4, 6
O
Answer:
3rd option
38, 45, 80, 210, 360
Step-by-step explanation:
The correct order from least to greatest for your options is л 7л < 38° < 4 < 80° < 6 < 2x, the correct option is A.
What is Algebra?Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.
We are given that;
The options A,B,C and D
Now,
To order numbers and angles from least to greatest, you need to compare their values and arrange them in ascending order. For numbers, you can use a calculator1 or a number sorter2 to help you. For angles, you need to measure their size in degrees using a protractor3 and then classify them as acute (< 90°), right (= 90°), obtuse (> 90°) or reflex (> 180°) angles4. The smallest angle is an acute angle and the largest angle is a reflex angle.
Therefore, by algebra the answer will be л 7л < 38° < 4 < 80° < 6 < 2x
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Help asap I’ll give branniest to the best answer
The diameter of a cylinder is 1 yd. The height is 4 yd find the volume of the cylinder type answer with pie symbol
Answer:
3.14 cube .yd
Step-by-step explanation:
Volume of cylinder= πr^2h
3.14 × 0.5 × 0.5 × 43.14 cube.yd2
56. Which line is perpendicular to the line
y-3x + 2?
A. 3x + y = 4
B. + 3y = 24
C3x-y=5
D. x-3y = 3
Answer:
D
Step-by-step explanation:
Here, we want to get the equation of the line perpendicular to;
y = -3x + 2
From here, we can compare with the standard form of the equation of a straight line which is;
y = mx + c
From here m = -3
The slope is -3
Now, if two lines are perpendicular, the product of their slopes is -1
Thus;
-3 * m = -1
m = 1/3
So we want to select an equation out of the options that has a slope of 1/3
Let us take a look at the last option
x -3y = 3
3y = x-3
divide through by 3
y = x/3-1
So here the coefficient of x is 1/3 which is the slope of the perpendicular line that we are looking for and is our slope