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Let f(x ,y)=x y^2 if xa n dy satisfy x^2...

Let `f(x ,y)=x y^2` if `xa n dy` satisfy `x^2+y^2=9` then the minimum value of `f(x ,y)` is 0 (2) `-3sqrt(3)` `-6sqrt(3)` (4) `-3sqrt(6)`

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If real numbers xa n dy satisfy (x+5)^2+(y-12)^2=(14)^2, then the minimum value of sqrt(x^2+y^2) is_________

Factorize : 2sqrt(2)x^3+3sqrt(3)y^3+sqrt(5)(5-3sqrt(6)x y)

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If 3x+2y=12 and x y=6, find the value of 9x^2+4y^2

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If 3x+2y=12 and x y=6 , find the value of 9x^2+4y^2

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. In a city no two persons have identical set of teeth and there is n...

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  2. Solve the following inequalities ((x-1)(x+2)(x-3))/((x+1)(x+2)(x+3))>1

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  3. Let f(x ,y)=x y^2 if xa n dy satisfy x^2+y^2=9 then the minimum value ...

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  4. Solve (i)" "(x-1)/(x)-(x-1)/(x-1)lt2" "(ii)" "(x^(2)+4x+4)/(2x^(2)-x-...

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  5. If a,b,c are distinct odd integers and omega is non real cube real of ...

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  6. If f(x)=x^4-2x^3+3x^2-a x+b is a polynomial such that when it is divid...

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  7. The range of the function f(x)=(1+sec^(-)x)(1+cos^(-1)x) is

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  8. The expression \(root(3)root(6){a^{9}))^4 \(root(6)root(3){a^{9}))^4...

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  9. The real value of k for which the system of equation 2k x-2y+3z=0, x+k...

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  10. In the figure, if A B=A C ,/B A D=30^0 and A E=A D , then x is equal t...

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  11. The number of value(s) of x satisfying 1-log(3)(x+1)^(2)=1/2log(sqrt(3...

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  12. If x=3=sqrt(8),t h e nx^3+1/(x^3) is equal to 6 b. 198 c. 6sqrt(2) d. ...

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  13. If f(x)=x^(3)+3x^(2)+4x+asinx+bcosx, forall x in R is a one-one fuctio...

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  14. Solve the following inequations (x-1)^2lt=0

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  15. Given the relation R={(1,2),(2,3)} on the set A={1,2,3}, add a minim...

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  16. Solve inequality (x^2-5x+6)/(x^2+x+1)<0

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  17. In how many types ways can five different examination papers of maths...

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  18. The positive integers p ,q ,a n dr are all primes if p^2-q^2=r , then ...

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  19. The area covered by the curve y=max{2-x,2,1+x} with x-axis from x=-1 t...

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  20. Which is greater ? 12^8 or 6^4

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