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RD Chapter 16 Tangents and Normals Ex 16.3 Solutions

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Find the angle ofintersection of the following curves:

Y = 4 - x2 and y = x2

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Prove that the curves xy = 4 and x2 + y2 = 8 toucheach other.

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Prove that the curves y2 = 4x and x2 +y2 - 6x + 1 = 0 touch each other at the point (1, 2)

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