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If P(α, β) is a point on the ellipse 4x2+9y2=1, at which the tangent is parallel to the line y=8x9+200, then the value of |α+β| is |
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Answer» If P(α, β) is a point on the ellipse 4x2+9y2=1, at which the tangent is parallel to the line y=8x9+200, then the value of |α+β| is |
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