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Let z inC with Im(z) = 10 and it satisf...

Let `z inC` with Im(z) = 10 and it satisfies `(2z-n)/(2z+n) =2i-1` for some natural number n . Then

A

n = 20 and Re(z) = 10

B

n = 20 and Re(z) = -10

C

n = 40 and Re(z) = 10

D

n = 40 and Re(z) = -10

Text Solution

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The correct Answer is:
D
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