Home
Class 12
MATHS
[" 27.Find the coefficient of "a^(4)" in...

[" 27.Find the coefficient of "a^(4)" in the expansion of the product "(1+2a)^(4)(2-a)^(5)],[" Type "v],[" 28.If the "r" th term in the expension of "(1,-sqrt(20)" has its coefficient equal to that is "]

Promotional Banner

Similar Questions

Explore conceptually related problems

If the rth term in the expansion of (1+x)^(20) has its coefficient equal to that of the (r+ 4) th term,find r

If the rth term in the expansion of (1+x)^20 has its coefficient equal to that of the (r+ 4)th term, find r

If the coefficients of (r-5)th and (2r-1)th terms in the expansion of (1+x)^(34) are equal, find r.

If the coefficient of 2r+4theand(r-2)th terms in the expansion of (1+x)^(18) are equal, find r.

If the coefficients of (r-5) thand (2r-1)th terms in the expansion of (1+x)^(34) are equal, find r.

If the coefficient of (r +1)^(th) term in the expansion of (1 +x)^(2n) be equal to that of (r + 3)^(th) term , then

If the coefficient of (3r)^(th) and (r + 2)^(th) terms in the expansion of (1 + x)^(2n) are equal then n =

If the coefficient of (3r)^(th) and (r + 2)^(th) terms in the expansion of (1 + x)^(2n) are equal then n =

If the coefficients of r^(th) and (r+1)^(th) term in the expansion of (1+x)^(n) are equal then n=