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Show that a real value of x will satisfy...

Show that a real value of `x` will satisfy the equation `(1-i x)//(1+i x)=a+i b` if `a^2+b^2=1,w h e r ea ,b` real.

A

1

B

0

C

-1

D

None of these

Text Solution

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The correct Answer is:
A
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