If the chord of the circle subtends an angle of measure 45° at the major segment of the circle then value of m is
none of these
As we learnt in
Condition of tangency -
- wherein
If is a tangent to the circle
Equation of circle x2+y2=1
Now, y=mx+1
which represents pair of lines with
On solving
Option 1)
This option is incorrect
Option 2)
This option is incorrect
Option 3)
This option is correct
Option 4)
none of these
This option is incorrect
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