A curve has equation x 2 6xy 25y 2 16 Show that dy dx 0 at the point (3, 1) By finding the value of d 2 y dx 2 at the point (3, 1), determine the nature of this turning point ...

dydx 2x 6y At the point 3 1 dydx 0 d2ydx2 2 Since th ...

A curve has equation x 2 6xy + 25y 2 = 16. Show that dy/dx =

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A curve has equation x² – 6xy + 25y² = 16. Show that dy/dx = 0 at the point (3, 1).

By finding the value of d²y/dx² at the point (3, 1), determine the nature of this turning point.

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Cambridge International AS & A Level Further Mathematics Coursebook

ISBN: 9781108403375

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Authors: Lee Mckelvey, Martin Crozier

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Question Posted: Oct 08, 2021 02:38 AM

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A curve has equation x 2 6xy + 25y 2 = 16. Show that dy/dx =

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Cambridge International AS & A Level Further Mathematics Coursebook

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