Mht CetComplex NumbersMHT CET 2026 19th April Morning ShiftMCQ+2 / -02026The smallest positive integer $n$ for which $\dfrac{(1 + i)^n}{(1 - i)^{n-2}}$ is a real number, is ...A$1$B$2$C$3$D$4$Check AnswerClear SelectionReveal AnswerShow Explanation