Complex Numbers And Quadratic Equations question 415
Question: If z and $ {z}’ $ are complex numbers such that $ z.z’=z $ , then $ z’= $
Options:
A) $ 0+i0 $
B) $ 1+0i $
C) $ 0+i $
D) $ 1+i $
Show Answer
Answer:
Correct Answer: B
Solution:
According to condition $ {z}’ $ is multiplicative identity therefore $ {z}’=1+0i $ .
BETA
