Mathematics 10 — Exercise Review · Q1 (v)

Full question

Find the additive inverse of the expression below. Choose the correct option.

5-2×i

OptionValue
a5 + 2i
b−5 − 2i
c5 − 2i
d−5 + 2i

Step-by-step solution

  1. The additive inverse changes both signs: −(5−2i) = −5+2i.

Answer

d: −5 + 2i