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If x=t^(2) and y=2t then equation of the...

If `x=t^(2)` and `y=2t` then equation of the normal at `t=1` is

A

`x+y -3 =0`

B

`x+y -1 =0`

C

`x+y +1 =0`

D

`x+y +3 =0`

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The correct Answer is:
A
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