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If m1 and m2 are the slopes of the tangents drawn from the point P(6,−2) to the ellipse 4x2+9y2=36, then m21+m22 is equal to |
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Answer» If m1 and m2 are the slopes of the tangents drawn from the point P(6,−2) to the ellipse 4x2+9y2=36, then m21+m22 is equal to |
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