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If ax+by=1 is a normal to the parabola, then prove that Pa^3 + 3aPb^2 = b^2.

If ax+by=1 is a normal to the parabola, then prove that Pa^3 + 3aPb^2 = b^2.

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

The equation os parabola must be known

Regards

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