• # question_answer The value of ${{(1+i)}^{5}}\times {{(1-i)}^{5}}$ is [Karnataka CET 1992] A) - 8 B) $8i$ C) 8 D) 32

${{(1+i)}^{5}}{{(1-i)}^{5}}={{(1-{{i}^{2}})}^{5}}={{2}^{5}}=32$.