A) i
B) - 1
C) 2
D) - i
Correct Answer: B
Solution :
We know that, multiplicative inverse of \[x+iy\] is \[\frac{1}{x+iy}\] According to question \[x+iy=\frac{1}{x+iy}\] and only (b) is satisfying such condition.You need to login to perform this action.
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