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Find the number of positive integers x f...

Find the number of positive integers x for which
`f(x) = x^(3) - 8 x^(2) + 20x - 13`, is prime number.

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. Makes the following expressions free from modulus sign: (x in RR) |x^...

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  2. A ray of light comes light comes along the line L = 0 and strikes the ...

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  3. Find the number of positive integers x for which f(x) = x^(3) - 8 x^...

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  4. Make the following expressions free from modulus sign : (x in R) ...

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  5. Let P(x)=x^4+a x^3+b x^2+c x+d be a polynomial such that P(1)=1,P(2)=8...

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  6. Two dice are thrown simultaneously, the probability of obtaining to...

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  7. The solution set of the inequation 3^(72)(1/3)^x(1/3)^(sqrt(x))>1 is [...

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  8. A forecast forr Indian team is to be made of the results of five crick...

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  9. IF (log)6{(log)2[sqrt(4x+2)]+2sqrt(x)}=0, then x= .

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  10. If P(A )=0. 3 ,P( A nn B )=0. 2 and P(A // B)=0. 4 then P(AuuB)= (A) ...

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  11. Which of the following is greater? sqrt(13)-sqrt(12),sqrt(14)-sqrt(13)

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  12. If a cricket team of 11 players is to be selected from 8 batsman, 6 bo...

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  13. Which of the following is greater ? 7/8.(6)/7

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  14. A multiple choice question has n options, of whlch only one is correct...

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  15. Simplify: x/(x-y)-y/(x+y)-(2x y)/(x^2-y^2)

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  16. The number of non - negative integral solutions of the equation x+y+3z...

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  17. A multiple choice question has n options, of whlch only one is correct...

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  18. Two non-negative integers are chosen at random, then the probability ...

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  19. Find tha value of the expression 2/log4(2000)^6+3/log5(2000)^6

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  20. If p is a constant and f(x) =|(x^2,x^3,x^4),(2,3,6),(p,p^2,p^3)| if ...

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