Question

I need help please :( ​

Answer 1

A

Explanation:

z = 1 - i

z³ = z² × z = (1 - i)²×z = (1 - 2i - 1)×(1 - i) =

= (-2i)×(1 - i) = -2i - 2

so, both parameters are -2. therefore, A is correct