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Let z1 and z2 be complex numbers of suc...

Let ` z_1 and z_2` be complex numbers of such that `z_1!=z_2 and |z_1|=|z_2|. If z_1` has positive real part and `z_2` has negative imginary part, then which of the following statemernts are correct for te vaue of `(z_1+z_2)/(z_1-z_2)` (A) 0 (B) real and positive (C) real and negative (D) purely imaginary

A

Purely imaginary

B

Real and positive

C

Real and negative

D

None of these

Text Solution

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The correct Answer is:
A
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