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Find the equations of the tangent and no...

Find the equations of the tangent and normal to the curve `x^((2)/(3))+y^((2)/(3))=2` at (1, 1).

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The correct Answer is:
Equation of tangent at (1, 1) is `y+x-2-0` and normal is `y-x=0`
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KUMAR PRAKASHAN-APPLICATION OF DERIVATIVES -TEXTBOOK ILLUSTRATIONS FOR PRACTICE WORK
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