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If the solution set of the inequaiton (x...

If the solution set of the inequaiton `(x+4)(x-1)(x-3)(x+1)<0` is `x in (a , b)uu(c , d)` then (a) `a+b+c+d=1` (b) `a+b+c+d=2` (c) `a b c d=12` (d) `a b+c d=7`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If f be a function defined on the set of non-negative integers and tak...

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  2. The function f : R rarr [ -1,1 ] defined by f(x) = cos x is (a) both...

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  3. If the solution set of the inequaiton (x+4)(x-1)(x-3)(x+1)<0 is x in (...

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  4. Which pair(s) of function(s) is/are equal? f(x) = cos(2tan^-1 x) ;g(x)...

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  5. Which of the following are true for the inequation (x-1)(x-2)(x-4)(x-9...

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  6. Let f: R->R be given by f(x)=[x]^2+[x+1]-3 , where [x] denotes the gre...

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  7. Complete solution set of the inequation (x^2-1)(x^2-6x+8)geq0 is (a) ...

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  8. If domain of f(x) be (-1, 2), then (1) domain of f(sin x) will be (-o...

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  9. If a+b+c=0 and a^2+b^2+c^2=1, then (a) a b+b c+c a=1/2 (b) a b+b c+c ...

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  10. If f(x)=2 tan 3x+5sqrt(1-cos 6x) ; g(x) is a function having the same...

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  11. The greatest ' x ' satisfying the inequation (2x+1)/3-(3x-1)/2>1 is: ...

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  12. If (x-1)(x-3)(x+2)(x-5)>0 then ' x^(prime) can be [6,8] (b) [2, 3] (c...

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  13. Number of composite numbers less than 20 which are coprime with 4 s...

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  14. Number of integrs less than 15 satisfying the equation 2^(|x+1|)-2^x=...

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  15. If t a n y=(2^x)/(1+2^(2x+1)),t h e n(dy)/(dx) at x=0 is

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  16. The least value of x satisfying the equation 2^(|x+1|)-2^x=|2^x-1|+1...

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  17. if f(x)=4x^3-x^2-2x+1 and g(x)={min f(t): 0<=t<=x; 0<=x<=1, 3-x : 1...

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  18. Let a and b be the number of solutions and sum of solutions of (2x)/(x...

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  19. If xcosy+ycosx=pi then the value of y' '(0) is equal to pi (b) -pi (...

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

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