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If minimum of `f(x)=(a)/(x)+bx` at `x=2` is 2, then `(a, b) -=`….

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. Evaluate a,b,c and d if lim(xto oo)(sqrt(x^(4)+ax^(3)+3x^(2)+bx+2)-s...

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  2. For all real value of x , the maximum value of the expression x/(x^2-5...

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  3. If minimum of f(x)=(a)/(x)+bx at x=2 is 2, then (a, b) -=….

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  4. STATEMENT-1 : The graph of y=[sqrt(1-cos2x)] consists of only two line...

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  7. lim(x->0) (1-cos x cos 2x cos 3x)/ (sin^2 2x) is equal to a) 3/4 b)...

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  8. The straight line x-y-2=0 cuts the axis of x at Adot It is rotated ...

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  9. The value of sin^(-1) (cot(sin^(-1) sqrt((2 -sqrt3)/(4)) + cos^(-1)....

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  10. The number solution of the equation sgn(x^2)=|x-2| is 1 (b) 0 (c) 2...

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  11. Number of roots of the equation 2sqrt(2x+1)=2x-1 is 0 (b) 1 (c) 2 (...

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  12. Find the integral solutions to the equation [x][y]=x+y. Show that all ...

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  13. Which of the following is/are correct? (a)If vec a= hat i+ hat j and ...

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  14. Suppose a1, a, are real numbers, with a1!=0. If a1, a2,a3, are in A....

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  15. If g(x) = {{:((1+a^(x).x.log a - a^(x))/(a^(x).x^(2))",","for",x lt 0)...

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  16. A triangle has two of its sides along the lines y=m1x&y=m2x where m1, ...

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  17. The three vectors hat i+hat j,hat j+hat k, hat k+hat i taken two at a ...

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  18. The number of integral values of m for which the x-coordinate of the p...

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  19. If A^2+A+I=0 , then A is non-singular A!=0 (b) A is singular A^(-...

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  20. Tangent and normal to the curve y=2sin x+sin2x are drawn at p(x=pi/3) ...

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