1.

If y= log((x)/(a + bx))^(x) then x^3 (d^2y)/(dx^3) =

Answer»

`(X(DY)/(DX) - y)^2`
`(x (dx)/(dy) - x)^2`
`(x (dy)/(dx) + y)^2`
`(x(dx)/(dy) - y)^2`

ANSWER :A


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