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Find the rth term from the end in the ex...

Find the rth term from the end in the expansion of `(x+a)^n`.

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Write the 4th term from the end in the expansion of ((x^3)/( 2) - (2)/(x^2) )^9 .

Find n,if the ratio of the fifth term from the beginning to the fifth term from the end in the expansion of (root(4)(2)+1/(root(4)(3)))^n is sqrt6:1 .

The 5th term from the end in the expansion of (x^3/2-2/x)^12 is :

Find the 6th term in the expansion of (3x^2-1/3x)^8

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Find the fourth term in the expansion of : (4/7x-y^2)^5 .

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MODERN PUBLICATION-BINOMIAL THEOREM-EXERCISE
  1. Find the 5th term from the end of (x^3/2-2/x^2)^12, x ne 0.

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  2. Find the 4th term from the end of ((4x)/5-5/(2x))^9, x ne 0.

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  3. Find the rth term from the end in the expansion of (x+a)^n.

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  4. Determine the value of x in the expansion of (x + x^(log(10)x))^(5...

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  5. For what value of x is the ninth term in the expansion of : {3^(log3 s...

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  6. Find (x+1)^(6) +(x-1)^(6). Hence evaluate (sqrt(2) +1)^(6) +(sqrt(2)-...

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  7. Write the middle term in the expansion of (x+1/x)^4.

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

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  9. Find the middle term in the expansion of : (1/2a+1/3b)^8.

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  10. Prove that the middle term in the expansion of (2x+3/x)^20 is 19.17. 1...

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  11. Find the middle terms in the expansion of (3-x^(3)/6)^(7)

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  12. Find the middle terms in the expansion of : (x/3+9y)^10.

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  13. Find the middle terms in the expansion of : (x/y+y/x)^(2n+1).

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  14. Show that coefficient of the middle term of (1+ x)^(2n) is equal to th...

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  15. Write and simplify the term involving x^5 in the expansion of (x-1/x)^...

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  16. Determine the term involving x^3 in (5-2x)^6.

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  17. Find the coefficient of x^(10) in the expansion of (2x^(2)-(3)/(x))^(...

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  18. Find the coefficient of the term involving x^10 in the expansion of (x...

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  19. Find the coefficient of the term involving x^2 in the expansion of (3x...

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  20. Find the coefficient of x^5 in (x+ 3)^6.

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