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Let A and B be two distinct points on th...

Let A and B be two distinct points on the parabola `y^2=4x`. If the axis of the parabola touches a circle of radius r having AB as its diameter, then the slope of the line joining A and B can be

A

`(-1)/r`

B

`1/r`

C

`2/r`

D

`(-2)/r`

Text Solution

Verified by Experts

The correct Answer is:
C, D
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