Suppose f is an element of C[a,b] that x1 are in [a,b] and that c1 and c2 are positve constant.show that a num

Question

suppose f is an element of C[a,b] that x1 are in [a,b] and that c1 and c2 are positve constant.show that a number phi exist between x1 and x2 with f(phi)=c1f(x)+c2f(x2)/c1+c2

Answer 1

i think you posted it in the wrong category.