1.

Let f be any function continuous on [a,b] and twice differentaible on (a,b). If for all x∈(a,b), f′(x)>0 and f′′(x)<0, then for any c∈(a,b),f(c)−f(a)f(b)−f(c) is greater than :

Answer»

Let f be any function continuous on [a,b] and twice differentaible on (a,b). If for all x(a,b), f(x)>0 and f′′(x)<0, then for any c(a,b),f(c)f(a)f(b)f(c) is greater than :



Discussion

No Comment Found