Class 11MathematicsPair of straight linesEquation of lines joining the origin to the point of intersection of a curve and a line and Distance between the pair of lines
DifficultThe pair of straight lines joining the origin to the points of intersection of the line $y = 2\sqrt{2}x + c$ and the circle $x^2 + y^2 = 2$ are at right angles,if
- A$c^2 - 4 = 0$
- B$c^2 - 8 = 0$
- C$c^2 - 9 = 0$
- D$c^2 - 10 = 0$
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