1.

A tangent to the ellipse x2+4y2=4 meets the ellipse x2+2y2=6 at P and Q. Then the angle between pair of tangents at P and Q of the ellipse x2+2y2=6 is

Answer»

A tangent to the ellipse x2+4y2=4 meets the ellipse x2+2y2=6 at P and Q. Then the angle between pair of tangents at P and Q of the ellipse x2+2y2=6 is



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