Question

show B (p+1,q) + B (p,q+1) =B (p,q)​

Answer 1

1.4 Fix b > 1. (a) If m, n, p, q are integers, n > 0, q > 0, and r = m/n = p/q, prove that (bm)1/n = (bp)1/q. for every real x. (d) Prove that bx+y = bxby for all real x and y.