Perform the indicated operation. Write the result in the form a + bi.(7 - 2i) + (6 + 9i)

A. 13 + 7i
B. -13 - 7i
C. 1 + 11i
D. 13 - 7i

Answer: A

Mathematics

You might also like to view...

Provide an appropriate response. Explain what a related or reference angle is. Explain how to find the related angle for an angle located in the second quadrant.

What will be an ideal response?

View

Mathematics

Multiply the monomials.(-3x)4

A. - 6x⁸
B. - x¹¹
C. x²⁸
D. x¹¹

View

Mathematics

Factor completely, if possible.x2 - 4xy + 4y2

A. (x - 2y)2 B. (x + 2y)2 C. Not possible D. (x - 2y)(x + 2y)

View

Mathematics

Solve the compound inequality.13x - 5 ? 3x + 85 and x - 10 ? -1

A. All real numbers B. 9 ? x ? 10 C. x = 9 D. No solution

View

Mathematics