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Consider the equation: 2^(|x+1|)-2^x=|2^...

Consider the equation: `2^(|x+1|)-2^x=|2^x-1|+1` Number of composite numbers less than 20 which are coprime with 4 satisfying the given equation is/are a. 2 b. 3 c. 4 d. 5

A

2

B

3

C

4

D

5

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A
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RESONANCE-DPP-QUESTION
  1. Consider the equation: 2^(|x+1|)-2^x=|2^x-1|+1 The least value of x s...

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  2. Consider the equation: 2^(|x+1|)-2^x=|2^x-1|+1 Number of integers les...

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  3. Consider the equation: 2^(|x+1|)-2^x=|2^x-1|+1 Number of composite nu...

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  4. The remainder lfloor1+lfloor2+lfloor3+"……"+lfloor200 is divided by 14 ...

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  5. Solve the equation 2^(|x+1|)-2^(x)=|2^(x)-1|+1

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

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  7. If n^(th) term of the series 3'1/3,2,1'3/7,1'1/9,"……" is (an+10)/(bn+c...

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  8. If sqrt(1+1/(1^2)+1/(2^2))+sqrt(1+1/(2^2)+1/(3^2))+sqrt(1+1/(3^2)+1/(4...

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  9. In the expansion of (7^(1/3)+ 11^(1/9))^6561, the number of terms free...

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  10. The coefficient of the middle term in the binomial expansion in powers...

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  11. In the coefficients of rth, (r+1)t h ,a n d(r+2)t h terms in the binom...

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  12. Prove that difference of squares of two distinct odd natural numbers i...

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  13. If Pa n dQ are sum and product respectively of all real values of x sa...

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  14. The set of all values of ' x ' which satisfies the inequation |1-(|x|)...

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  15. Find the solution of the inequality 2log(1/4)(x+5)>9/4log(1/(3sqrt(3))...

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  16. The simultaneous equations, y=x+2|x|& y=4+x-|x| have the solution set ...

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  17. The number of times the digit 3 will be written when listing the in...

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  18. If m denotes the number of 5 digit numbers if each successive digits a...

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  19. Find the number of 4 digit positive integers if the product of their d...

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  20. Let the co-efficients of x^n In (1+x)^(2n) and (1+x)^(2n-1) be P & ...

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