CircleEasy
Question
If the circle x2 + y2 = a2 cuts off a chord of length 2b from the line y = mx + c, then-
Options
A.(1− m2) (a2 − b2) = c2
B.(1+ m2) (a2 − b2) = c2
C.(1 − m2) (a2 + b2) = c2
D.None of these
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