If the tangent to the curve 2 y^3=a x^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 equal to

COMEDK Exam 2012 Solved Paper

Question : 141 of 180

Marks: +1, -0

If the tangent to the curve 2y3=ax2+x3 at the point (a,a) cuts off intercepts α and β on the coordinate axes, where α2+β2=61, then the value of a is equal to

25
36
±30
±40

Validate

Go to Question:

Prev Question

Next Question