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Mathematics

Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-7 + 2i) + (13 + 7i)

A. -6 + 9i B. 6 + 16i C. 6 + 9i D. 13 + 9i

Evaluate the expression.

A. 0
B. 2
C.
D.

Find an antiderivative of the given function.x8/3

A. x^11/8
B. x^11/8
C. x^11/3
D. x^11/3

Provide an appropriate response.True or false? i = -1

A. True B. False