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the value of x , for which the 6th term ...

the value of `x` , for which the 6th term in the expansions of`[2^log_2sqrt(9^((x-1)+7))+1/(2^(1/5)(log)_2(3^(r-1)+1))]i s84` , is equal to a. 4 b. 3 c. `2` d. `1`

A

4

B

3

C

2

D

1

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C
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OBJECTIVE RD SHARMA ENGLISH-BINOMIAL THEOREM AND ITS APPLCIATIONS -Chapter Test
  1. If the rth term in the expansion of (x/3-2/x^(2))^(10 contains x^(4), ...

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  2. If the third in the expansion of [x + x^(logx)]^(6) is 10^(6) , th...

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  3. the value of x , for which the 6th term in the expansions of[2^log2sqr...

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  4. If the coefficients of (p+1)th and (P+3)th terms in the expansion of (...

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  5. about to only mathematics

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  6. The value of C(0)+3C(1)+5C(2)+7C(3)+….+(2n+1)C(n) is equal to :

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  7. Find the following sum : (1)/(n!) + (1)/(2!(n-2)!) + (1)/(4!(n-4)!)+...

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  8. The coefficient of x^(n) y^(n) in the expansion of [(1 + x)(1+y) (x...

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  9. If (1 + x - 2 x^(2))^(6) = 1 + C(1) x + C(2) x^(2) + C(3) x^(3) + …+ C...

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  10. Find the ratio of the coefficient of x^(15) to the term independent of...

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  11. Find the number of terms in the expansion of (x+y+z)^(n).

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  12. In the expansion of (1+x)^30 the sum of the coefficients of odd powers...

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  13. In the expansion of (x^(2) + 1 + (1)/(x^(2)))^(n), n in N,

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  14. The term independent ofx in the expansion of (1+x)^10*(1+1/x)^10 is

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  15. In the expansion of (x^(3) - (1)/(x^(2)))^(15) , the constant term,i...

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  16. The middle term in the expansion of (1 - (1)/(x))^(n) (1 - x)^(n) is

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  17. The total number of terms which are dependent on the value of x in the...

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  18. The coefficient of x^6 in {(1+x)^6+(1+x)^7+........+(1+x)^(15)} is

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  19. The number of real negative terms in the binomial expansion of (1+i x)...

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  20. Find the number of terms in the expansion of (x+sqrt(x^2-1))^6+(x-sqr...

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