Perform the indicated operation and simplify. Write the answer in the form a + bi.

A.  - i
B. -  + i
C. -  - i
D.  - i

Answer: A

Mathematics

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Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 6, z2 = 12

A. 72
B. 18
C. 72
D. 18

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Rationalize the denominator.

A. 14
B. 1
C. 14
D.

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Specify the area, A, that the following integral represents by identifying the function and interval.dx

A. f(x) = x + 1, [-2, 2] B. f(x) = x, [1, 2] C. f(x) = x + 1, [-2, 0] D. f(x) = x, [-1, 2]

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Evaluate f(0) if . ?

A. f(0) = -9 B. f(0) = 6 C. f(0) = 9 D. f(0) = -6 E. f(0) = 0

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Mathematics