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The number of points on the ellipse (x^2...

The number of points on the ellipse `(x^2)/(50)+(y^2)/(20)=1` from which a pair of perpendicular tangents is drawn to the ellipse `(x^2)/(16)+(y^2)/9=1` is 0 (b) 2 (c) 1 (d) 4

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