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If a variable tangent to the curve x^2y=...


If a variable tangent to the curve `x^2y=c^3` makes intercepts `a , b on x a n d y-a x e s ,` respectively, then the value of `a^2b` is (a)`27c^3` (b) `4/(27)c^3` (c) `(27)/4c^3` (d) `4/9c^3`

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