JEE Main2019Math
Q.
Let If R(z) and I(z) respectively denote the real and imaginary parts of z, then
- A
I(z) = 0
- B
R(z) > 0 and I(z) > 0
- C
R(z) < 0 and I(z) > 0
- D
R(z) = – 3
Solution
