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Which term is independent of x in the e...

Which term is independent of `x ` in the expansion of `(x-1/(3x^2))^9?`

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RD SHARMA ENGLISH-BINOMIAL THEOREM-All Questions
  1. Write the number of terms in the expansion of (2+sqrt(3)x)^(10)+(2-sqr...

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  2. Write the middle term in the expansion of ((2x^2)/3+3/(2x^2))^(10)dot

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  3. Which term is independent of x in the expansion of (x-1/(3x^2))^9?

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  4. If a\ a n d\ b denote respectively the coefficients of x^m a n d\ x^n ...

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  5. Write the middle term in the expansion of (x+1/x)^(10)dot

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  6. If a\ a n d\ b denote the sum of the coefficients in the expansions of...

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  7. Write the coefficient of the middle term in the expansion of (1+x)^(2n...

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  8. Find the sum of the coefficient of two middle terms in the binomial ...

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  9. If a\ a n d\ b are the coefficients of x^n in the expansions of (1+x)^...

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  10. The total number of terms in the expansion of (x+a)^100+(x-a)^100 is:

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  11. If (1-x+x^2)^n=a0+a1x+a2x^2+ .........+a(2n)x^(2n),\ find the value o...

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  12. If the rth term in the expansion of (1+x)^20 has its coefficient equal...

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  13. The term without x in the expansion (2x-1/(2x^2))^(12) is a. 495 b. -4...

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  14. If rth term in the expansion of (2x^2-1/x)^(12) is without x then r is...

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  15. If in the expansion of (a+b)^n\ a n d\ (a+b)^(n+3) , the ratio of the...

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  16. If A and B are the sums of odd and even terms respectively in the expa...

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  17. The number of irrational terms in the expansion of (4^(1/5)+7^(1/10))...

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  18. The coefficient of x^(-17) in the expansion of (x^4-1/x^3)^(15) is

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  19. In the expansion of (x^2-1/(3x))^9 the term without x is equal to a. (...

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  20. If in the expansion of (1+x)^(15), the coefficients of (2r+3)^(th) a n...

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