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The line y=m x+2 is a tangent to the par...

The line `y=m x+2` is a tangent to the parabola `y^(2)=4 x,` then `m=`

A

1

B

2

C

`(3)/(2)`

D

`(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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