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Multiplication of a complex number z by ...

Multiplication of a complex number z by `i` corresponds to :

A

clockwise rotation of the line joining z to origin in Argand diagram through an angle of `(pi)/(2)`

B

Anticlockwise rotation of the line joining z to origin in Argand diagram through an angle of `(pi)/(2)`

C

Rotation of the line joining z to origin in Argand diagram through an angle `pi`

D

No rotation

Text Solution

Verified by Experts

The correct Answer is:
B
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