Question
Mathematics Question on complex numbers
Let S=\left\\{z∈C : \bar{z}=i(z^2+Re(\bar{z}))\right\\}. Then z∈S∑∣z∣2 is equal to
A
25
B
3
C
27
D
4
Answer
4
Explanation
Solution
The correct answer is (D) : 4
Let S=\left\\{z∈C : \bar{z}=i(z^2+Re(\bar{z}))\right\\}. Then z∈S∑∣z∣2 is equal to
25
3
27
4
4
The correct answer is (D) : 4