Question

Which of the following is equivalent to the expression below? (14 - 9i)+(2+3i)

A. 16-6i
B. 16-12i
C. 12-12i
D. 12-6i​

Answer 1

A. 16 - 6i

Explanation:

(14 - 9i)+(2+3i)

14 - 9i + 2 + 3i

-9i + 3i + 14 + 2

-6i + 16