Question
Mathematics Question on Complex Numbers and Quadratic Equations
For two non-zero complex numbers z1 and z2, if Re(z1z2) = 0 and Re(z1 + z2), then which of the following are possible?
A. Im(z1) > 0 and Im(z2) > 0 |
B. Im(z1) < 0 and Im(z2) > 0
C. Im(z1) > 0 and Im(z2) < 0
D. Im(z1) < 0 and Im(z2) < 0
Choose the correct answer from the options given below
A
B and C
B
B and D
C
A and B
D
A and C
Answer
B and C
Explanation
Solution
The correct answer is B and C