If the chord y = mx + 1 of the circle x...

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

A

`2 pm sqrt(2)`

B

`- 2 pm sqrt(2)`

C

` - 1 pm sqrt(2)`

D

None of these

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The correct Answer is:

C

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