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The equation of tangent to the circle x^...

The equation of tangent to the circle `x^2 + y^2 - 4x = 0` which is perpendicular to the normal drawn through the origin can be : (A) `x=0` (B) `x=4` (C) `x+y=2` (D) none of these

A

`x=1`

B

`x=2`

C

`x+y=2`

D

`x=4`

Text Solution

Verified by Experts

The correct Answer is:
D
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