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The length of the normal chord to the parabola y^2=4x which subtends a right angle at the vertex is (1) 6 under root 3(2) 3 under root 3 (3) 2(4) 1 |
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Answer» The length of the normal chord to the parabola y^2=4x which subtends a right angle at the vertex is (1) 6 under root 3 (2) 3 under root 3 (3) 2 (4) 1 |
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