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Tangent to the ellipse x24+y2=1 at the point P(√2,1√2) touches the circle x2+y2=r2 at the point Q. Then the length of PQ is |
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Answer» Tangent to the ellipse x24+y2=1 at the point P(√2,1√2) touches the circle x2+y2=r2 at the point Q. Then the length of PQ is |
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