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The point represented by the complex num...

The point represented by the complex number `2-i` is rotated about origin through on angle `pi/2` the clockwise direction, the new position of the point is

A

`1 + 2i`

B

` -1 - 2i`

C

`2 + i`

D

`-1 + 2i`

Text Solution

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The correct Answer is:
B
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