Предмет: Алгебра, автор: rezvii

вычислить (5-5i)^2*(1+3i)^3

Ответы

Автор ответа: Kuкush
0
(5-5i)^2*(1+3i)^3=(25-50i+(5i)^2)(1+3*3i+3*(3i)^2+(3i)^3)=
=(25-50i-25)(1+9i-27-27i)=-50i(-26-18i)=1300+900i
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