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Let L be a tangent line to the parabola y2=4x–20 at (6, 2). If L is also a tangent to the ellipse x22+y2b=1 then the value of b is equal to : |
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Answer» Let L be a tangent line to the parabola y2=4x–20 at (6, 2). If L is also a tangent to the ellipse x22+y2b=1 then the value of b is equal to : |
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