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If the tangent to the curve 2y^3=ax^2+x^...

If the tangent to the curve `2y^3=ax^2+x^3` at the point (a,a) cuts off Intercepts `alpha` and `beta` on the coordinate axes, (where `alpha^2+beta^2=61)` then the value of a is

A

a)-30

B

b)10

C

c)20

D

d)none of these

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The correct Answer is:
D
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PATHFINDER-APPLICATION OF DERIVATIVE-QUESTION BANK
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