Question

Which expression is equal to (−12−2i)+(2+2i)?



10−4i
−10−4i
−10
10

Answer 1

(-12 - 2i) + (2 + 2i)
= -12 - 2i + 2 + 2i
= -12 + 2 - 2i + 2i
= -10

Answer: -10