Question

Express the given complex number in the form \(a + ib: (1 - i)^{4}\)

Answer 1

\((1 - i)^{4}\)

\(=[(1-i)^2]^2\)

\(=[1-1-2i]^2\)

\(=[-2i]^2\)

\(=4i2\)

\(=-4 \) (Ans.)