[" If "n in N" ,then the sum of the coefficients in the expansion "],[" of the binomial "(5x-4y)^(n)" ,is "]

If n in N , then the sum of the coefficients in the expansion of the binomial (5 x - 4y)^(n) , is

What is the sum of the coefficients in the expansion of (1+x)^(n) ?

Find out the sum of the coefficients in the expansion of the binomial ( 5p-4q)^(n), where n is a tive integer.

Find out the sum of the coefficients in the expansion of the binomial (5p - 4q)^n , where n is a +ive integer.

Find out the sum of the coefficients in the expansion of the binomial (5p - 4q)^n , where n is a +ive integer.

Sum of the coefficient in expansion (x+y+z)^n is 3^n .

The sum of the coefficients of the terms of the expansion of (3x-2y)^n is

If n be positive integer , show that the algebraic sum of the numerical coefficients in the expansion of the (3x-2y)^(n) is 1 .