JEE Main 2008Annual, Paper 1MathematicsEasyComplex Numbers and Quadratic Equations264× since 2002The conjugate of a complex number is 1i−1{1 \over {i - 1}}i−11 then that complex number is :AOption A. −1i−1{{ - 1} \over {i - 1}}i−1−1BOption B. 1i+1 {1 \over {i + 1}}\,i+11COption C. −1i+1{{ - 1} \over {i + 1}}i+1−1DOption D. 1i−1{1 \over {i - 1}}i−11CheckSkip · show solution
