Let z = x + iy. Determine the value of x and y in each of the following cases below. Show all of your work for full credit. You can check your answer in MATLAB by typing in the expression with 11 representing the imaginary number (e.g., (3+1i) * (1+3i)). 1. z = (3 + i)(1+3i) 2. z = i4-1 3. z = 3+i 1+3i

Q: Evaluate each of the following for x = 4, 7, 9, 8 and 3. ∑x2 ∑x2 – 1 ∑(x2−1)

A: We have given that,  The data set :- x = 4, 7, 9, 8, 3

Q: If Z1=4+10i and Z2-11+19i, find the real part of the product Z1Z2 Give your answer as an integer.

A: See the details solution in below

Q: Let a = - 4i – 33+ 3k and b = 4i – 33+ 2k. Find a – 36.

A: given   a→=-4i→-3j→+3k→    and  b→=4i→-3j→+2k→ we have to find a→-3b→

Q: . Verify that y = x - 8 and y = 2x + 16 are inverses %3D

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Q: Evaluate each of the following expressions. Your answer may be "undefined. (Do not use your…

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Q: the answer is incorrect and does not even make sense because if you have pi in the numberator and…

A: Please see the below picture for detailed solution.

Q: The question asks: Simplify the expression, and eliminate any negative exponents. Assume that all…

A: Yes, you are right. We add the exponents because the bases are same.

Q: or the following quadratic function defined, (a) use the vertex formula to find the coordinates of…

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Q: Evaluate the given expression. Take X 3 B-B and C A= 2 AT + 3CT 5 ↓ T -1 -2 ↓ ↑ 1 1 -1 -1

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Q: Simplify the following without the use of calculators: 2 -1 a. b. 2xy² 12xy³ x³y-2 \x³y-1, 8 X104…

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Q: I cannot figure out the steps to this problem from my homework. How to I find the cotangent inverse…

A: To determine:                             cot-1-11   Solution :-…

Q: Did not get this problem right

A: Rewriting the expression: Simplifying:

Q: Let i denote the square root of -1. Suppose z=12+8i and w=−9−i. Find z(z−w¯). Select one: 308+252i…

A: Firstly find conjugate of w then proceed as required.

Q: Perform the operation and wrtte the result In standard form. (1-7)'

A: