Question

A potência (1 – i )16 vale: (UM MODO FÁCIL DE RESPONDER)

Answer 1

(1 – i)^16

= (1 – i)^(2 · 8)

= ( (1 – i)² )^8

= ( 1² – 2i + i² )^8

= ( 1 – 2i + (– 1) )^8

= (– 2i)^8

= (– 2)^8 · i^8

= 256 · 1

= 256


Bons estudos! :-)