1.

If f be a continuous function on [0,1], differentiable in (0,1) such that f(1) = 0 , then there exists some c in (0,1) such that

Answer»

`CF'(C ) - F (c ) = 0 `
`f'(c ) + c f(c ) = 0 `
`f'(c ) -cf(c )=0`
`cf'(c ) + f(c ) =0`

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