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) .

Find the term in (3sqrt(((a)/(b))) + 3(sqrt((b)/ sqrt(a)))^(21) which has the same power of a and b.

Find the term in (3sqrt(((a)/(sqrt(b))) + (sqrt((b)/ ^3sqrt(a))))^(21) which has the same power of a and bdot

Find the term in (3sqrt(((a)/(sqrt(b))) + (sqrt((b)/ (3sqrt(a))))^(21) which has the same power of a and bdot

Find the term in (3sqrt(a/(sqrt(b)))+sqrt(b/(3sqrta)))^(21) which has the same power of aa n dbdot

Find the term in (root(3)((a)/(sqrt(b)))+sqrt((b)/(3bar(a))))^(21) which has the same power of a and b .

In the binomial expansion of (3 sqrt(3) +sqrt(2))^(5) , the term which does not contain irrational number is :