Question

show that ( x k / x m ) 1/ km X ( x m / x n ) 1/ mn X ( x n / x k ) 1/ nk = 1

Answer 1

Answer:

Prove that the sequence {fn}, where fn(x) = xn −1 (1 −x) converges ... n. [k xk−1(1 − x)n[k − (n −k) xk(1 − x)n−k−1] = 0 or ... For |x| < 1 , when m→∞, since Sm→S, and xm→0, we get.