Let is a purely imaginary complex number, with then equals
Since z is purely imaginary, So Re(z)=0
But it is given
Hence a=2
Option (B)
Purely Imaginary Complex Number -
& i2=-1
- wherein
Real part of z = Re (z) = x & Imaginary part of z = Im (z) = y
Option 1)
This is incorrect
Option 2)
This is correct
Option 3)
This is incorrect
Option 4)
This is incorrect
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