JEE Math Practice Question
The conjugate of a complex number is $${1 \over {i - 1}}$$ then that complex number is :
- A.$${{ - 1} \over {i - 1}}$$
- B.$${1 \over {i + 1}}\,$$
- C.$${{ - 1} \over {i + 1}}$$
- D.$${1 \over {i - 1}}$$
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