Home
Class 11
MATHS
Let aa n db be the coefficients of x^3 i...

Let `aa n db` be the coefficients of `x^3` in `(1+x+2x^2+3x^2)^4a n d(1+x+2x^2+3x^3+4x^4)^4,` then respectively. Then the value of `4a//b` is.

Text Solution

Verified by Experts

The correct Answer is:
0
Promotional Banner

Topper's Solved these Questions

  • Solutions of Triangle & Binomial Theorem

    ALLEN|Exercise EXERCISE (J-M)|20 Videos

  • Solutions of Triangle & Binomial Theorem

    ALLEN|Exercise EXERCISE (J-A)|6 Videos

  • Solutions of Triangle & Binomial Theorem

    ALLEN|Exercise EXERCISE (S-1)|11 Videos

  • SOLUTION AND PROPERTIES OF TRIANGLE

    ALLEN|Exercise All Questions|62 Videos

  • TRIGNOMETRIC RATIOS AND IDENTITIES

    ALLEN|Exercise All Questions|1 Videos

Similar Questions

Explore conceptually related problems

Let a and b be the coefficients of x^(3) in (1+x+2x^(2)+3x^(2))^(4) and (1+x+2x^(2)+3x^(3)+4x^(4))^(4) then respectively.Then the value of 4a/b is.

The coefficient of x^(10) in the expansion of (1-2x+3x^(2)-4x^(3)+...oo)^(2) is

What is the coefficient of x^(5) in the expansion (1-2x+3x^(2)-4x^(3)+……oo)^(-5) ?

What is the coefficient of x^(4) in the expansion of (1+2x+3x^(2)+4x^(3)+….)^(1//2) ?

Coefficient of x^(n) in the expansion of (1-2x+3x^(2)-4x^(3)+...oo)^(2) is

If |x|<1, then find the coefficient of x^(n) in the expansion of (1+2x+3x^(2)+4x^(3)+...)^(1/2)

Factorise (1-2x-x^(2))(1-2x+3x^(2))+4x^(4)

Let cos^(-1) (4x^(3) -3x) = a + b cos^(-1) x If x in [-1, -(1)/(2)) , then the value of a + b pi is