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When |z|=1, the point 1+2z lie on a...

When `|z|=1`, the point `1+2z` lie on a

A

circle with radius 1 and centre (0,1)

B

circle with radius 2 and centre (1,0)

C

straight line

D

circle with radius 3 and centre at the origin

Text Solution

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The correct Answer is:
B
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