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The equation of the normal to the curve,...

The equation of the normal to the curve, `y^(4) = ax^(3)` at (a,a) is

A

A. x+2y = 3a

B

B. 3x-4y+a = 0

C

C. 4x+3y = 7a

D

D. 4x-3y = a

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The correct Answer is:
C
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