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Find the number of nonzero terms in the ...

Find the number of nonzero terms in the expansion of `(1+3sqrt(2)x)^9+(1-3sqrt(2)x)^9dot`

A

9

B

0

C

5

D

10

Text Solution

Verified by Experts

The correct Answer is:
C
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OBJECTIVE RD SHARMA ENGLISH-BINOMIAL THEOREM AND ITS APPLCIATIONS -Exercise
  1. If (1+2x+x^2)^n=sum(r=0)^(2n)ar x^r ,then ar is a.(.^nC2)^2 b. .^n ...

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  2. In the expansion of (sqrt(x^5)+3/(sqrt(x^3)))^6 coefficient of x^3 is ...

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  3. Find the number of nonzero terms in the expansion of (1+3sqrt(2)x)^9+(...

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  4. The coefficient of y in the expansion of (y^(2) + c//y)^(5) is

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  5. The greatest coefficient in the expansion of (1 + x)^(10), is

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  6. The approximate value of (7.995)^(1//3) correct to four decimal pla...

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  7. Find the remainder when 32^(32^32) is divided by 7

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  8. If x^m occurs in the expansion (x+1//x^2)^(2n) , then the coefficient ...

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  9. If n gt 1, then (1+x)^(n)-nx-1 is divisible by :

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  10. The number of terms with integral coefficients in the expansion of (...

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  11. The term independent of x in the expansion of (1 - x)^(2) (x + (1)/(...

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  12. The range of the values of term independent of x in the expansion of (...

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  13. If the sum of the coefficients in the expansion of (alpha x^(2 ) -2...

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  14. If the coefficients of r^(th) and (r+1)^(th)terms in expansion of (3+7...

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  15. The sum of the coefficients in the expansion of (1 - x + x^(2) - x^(3...

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  16. about to only mathematics

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  17. If n > 3, then x y C0-(x-1)(y-1)C1+(x-2)(y-2)C2-(x-3)(y-3)C3+...........

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  18. The coefficient of x^(5) in the expansion of (1+x^(2))/(1 +x) ,|x| ...

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  19. Find the digit at the unit's place in the number 17^1995 + 11^1995-7^1...

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  20. Find the degree of the polynomial 1/(sqrt(4x+1)){((1+sqrt(4x+1))/2)^7-...

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