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If normals are drawn from the point P whose slopes are m1 and m2. If m1⋅m2=α and point P lies on the parabola y2=4x, then the value of α is |
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Answer» If normals are drawn from the point P whose slopes are m1 and m2. If m1⋅m2=α and point P lies on the parabola y2=4x, then the value of α is |
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