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Find the equation to the straight lines joining the origin to the points in which the straight line y= mx+c cuts the circle, x 2 +y 2 = 2ax+2by. Hence , find the condition that these points may subtend a right angle at origin. Also find the condition that the straight line may touch the circle.

Find the equation to the straight lines joining the origin to the points in which the straight line y= mx+c cuts the circle, x2+y2= 2ax+2by. Hence , find the condition that these points may subtend a right angle at origin. Also find the condition that the straight line may touch the circle.

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
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