" In the expansion of "(1+a)^(m+n)" ,prove that coefficients of,"a^(m)" and "a^(n)" are equal."

In the expansion of (1+a)^(m+n) , prove that the coefficient of a^m and a^n are equal.

In the binomial expansion of (1+a)^(m+n) prove that the coefficient of a^(m) and a^(n) are equal.

In the binomial expansion of (1+ x)^(m+n) , prove that the coefficients of x^(m) and x^(n) are equal.

In the binomial expansion of (1+a)^(m+n) , prove that the coefficient of a^m a n d\ a^n are equal.

If in the expansion of (1 +x)^(m) (1 - x)^(n) , the coefficients of x and x^(2) are 3 and - 6 respectively, the value of m and n are

If in the expansion of (1 +x)^(m) (1 - x)^(n) , the coefficients of x and x^(2) are 3 and - 6 respectively, the value of m and n are

If in the expansion of (1 +x)^(m) (1 - x)^(n) , the coefficients of x and x^(2) are 3 and - 6 respectively, the value of m and n are

If m and n are positive integers, then prove that the coefficients of x^(m) " and " x^(n) are equal in the expansion of (1+x)^(m+n)

If m and n are positive integers, then prove that the coefficients of x^(m) " and " x^(n) are equal in the expansion of (1+x)^(m+n)