Question

In the expressions (1+a)power m+n , prove that cofficient of apowerm and apoern qre equal for classxi

Answer 1

Step-by-step explanation:

It is known that (r + 1)th term, (Tr+1), in the binomial expansion of (a + b)n is given by . Thus, from (1) and (2), it can be observed that the coefficients of am and an in the expansion of (1 + a)m + n are equal.