1.

The value of 'c' of Lagrange's mean value theorem for f(x) = (x-a)^(m) ( x - b)^(n)in [a,b] is

Answer»

`(mb+na)/( m + N ) `
`(ma+nb)/( m + n ) `
`(a+b)/( m+n)`
`(a+b)/( 2)`

ANSWER :A


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