CUSAT 2022 BTech Solved Paper Shift 2

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Question : 128 of 200

Marks: +1, -0

If z1 and z2 are complex numbers satisfying |‌

z1

z2

|=1 and arg(z1z2)=0, then

z1=z2
|z22|=z1z2
z1z2=1
z1⋅z2=1

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