18.1In the expansion ofosthe term containing same powers of a and bis(A) 1145(B) 13(C) 12(D) 6

In the expansion of (3sqrt(a/b)+3sqrt(b/sqrt(a)))^21 , the term containing same powers of a & b is

In the expansion of (3sqrt(a/b)+3sqrt(b/sqrt(a)))^21 , the term containing same powers of a & b is

In the expansion of (x^((2)/(3))-(1)/(sqrt(x)))^(20),a term containing the power x^(13) .

Sum of coeffiecient of the last 6 terms in the expansion of (1+x)^(11) when the expansion is in ascending powers of x, is a)1024 b)32 c)512 d)64

Find the missing term from the given responses. (A) 24 (B) 12 (C) 11 (D) 13

In the expansion of (3sqrt((a)/(b))+3sqrt((b)/(sqrt(a))))^(21) the term containing same powers of a &b is

The term containing a^(3)b^(4) in the expansion of (a-2b)^(7) is

The term containing a^(3)b^(4) in the expansion of (a-2b)^(7) is

Consider the expansion of (a+b+c+d)^(6) . Then the sum of all the coefficients of the term Which contains a but not b is (a) 729 (b) 3367 (c) 665 (d) 1024