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If the normal to the curve y = f(x) at t...

If the normal to the curve y = f(x) at the point (3, 4) makes an angle `(3pi)/(4)` with the positive x-axis, then f'(3) is equal to a)-1 b)`-(3)/(4)` c)`(4)/(5)` d)1

A

-1

B

`-(3)/(4)`

C

`(4)/(5)`

D

1

Text Solution

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The correct Answer is:
D
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