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If the y=mx+1, of the circle x^2+y^2=1 s...

If the `y=mx+1,` of the circle `x^2+y^2=1` subtends an angle of measure `45^@` of the major segment of the circle then value of `m` is -

A

`2pmsqrt2`

B

`-2pmsqrt2`

C

`-1pmsqrt2`

D

`-2pmsqrt2`

Text Solution

Verified by Experts

The correct Answer is:
C
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