(2+2i)方/(1-根号3i)的4次方

问题描述:

(2+2i)方/(1-根号3i)的4次方

(2+2i)^2/(1-√3i)^4=4(1+i)^2/(-2-2√3i)^2=2i/(-2+2√3i)=i/(-1+√3i)=i(-1-√3i)/-4=(√3-i)/4