Find the term independent of x in the expansion of `(3/2x^2-1/(3x))^6`.

i) Which is the (r+1)^ (th) term in the expansion of (a+b)^n ii) Which is the (r+1)^ (th) term in the expansion of .(3/2 x^2-1/(3 x))^6 ? iii) Find the term independent of x in the expansion of (3/2 x^2-1/(3 x))^6

Find the term independent of x in the expansion of (3x^2-1/(3x))^9

Find the term independent of x in the expansion of ((3x^2)/2-1/(3x))^6

Find the term independent of x in the expansion of (3/(2 x^2) - 1/(3x))^6 .

Find the term independent of x in the expansion of ((3x^2)/2-1/(3x))^6 .

Find the term independent of x in the expansion of (3x^2-1/(2x^3))^10 .

Find the term independent of x in the expansion (2x^2-1/(3x^3))^10