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If the length of the chord of the circle along the line is then is equal to
detailed solution
Correct option is C
The length of the chord of the circle x2 + y2 = r2 along the line y = mx + c is given by 2r21+m21+m2−c2Here, m = 2 and c = 3. Therefore, r=2r2(1+4)−91+4⇒ r=25r2−95⇒5r2=20r2−36⇒r2=3615=125Talk to our academic expert!
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f the tangent at the point P on the circle meets the straight line at a point on the y-axis, then the length of is
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