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Given (a+ib)(x-iy) is a purely imaginary...

Given (a+ib)(x-iy) is a purely imaginary quantity, then which of the following conditions is true?

A

ax+by=0

B

bx-ay=0

C

ax-by=0

D

bx+ay=0

Text Solution

Verified by Experts

The correct Answer is:
A
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