🛠️ JEE➗ Maths

For two non-zero complex number \(z_1\) and \(z_2\), if \(\operatorname{Re}\left(z_1 z_2\right)\) \(=0\) and \(\operator…

Q1

For two non-zero complex number \(z_1\) and \(z_2\), if \(\operatorname{Re}\left(z_1 z_2\right)\) \(=0\) and \(\operatorname{Re}\left(z_1+z_2\right)=0\), then which of the following are possible?
A. \(\operatorname{Im}\left(z_1\right)>0\) and \(\operatorname{Im}\left(z_2\right)>0\)
B. \(\operatorname{Im}\left(z_1\right)<0\) and \(\operatorname{Im}\left(z_2\right)>0\)
C. \(\operatorname{Im}\left(z_1\right)>0\) and \(\operatorname{Im}\left(z_2\right)<0\)
D. \(\operatorname{Im}\left(z_1\right)<0\) and \(\operatorname{Im}\left(z_2\right)<0\)

Choose the correct answer from the options given below:

[JEE Main 2023, 29 Jan (Shift 1)]

a

A and C

b

A and B

c

B and C

d

B and D

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