Let C denote the set of all complex numbers. Define {A}=\{(z, w) \|z, w \\in C \and |z|=|w| \}, {B}=\{(z, w) \|z, w \\in C \and {z}^{2}={w}^{2}\} . Then

WBJEE 2021 Math Solved Paper

CATEGORY - I (Q:1 to Q50)

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Question : 10 of 75

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Let C denote the set of all complex numbers.
Define
A={(z,w)|z,w∈C‌and|z|=|w|},
B={(z,w)|z,w∈C‌and‌z2=w2} .
Then

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