MathematicsEasy53×since 2002Q3219The conjugate of a complex number is 1i−1{1 \over {i - 1}}i−11 then that complex number is :A−1i−1{{ - 1} \over {i - 1}}i−1−1B1i+1 {1 \over {i + 1}}\,i+11C−1i+1{{ - 1} \over {i + 1}}i+1−1D1i−1{1 \over {i - 1}}i−11Check answerSkip