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Minimum value of of f (x)=2x^(2)-4x+5is...

Minimum value of of f `(x)=2x^(2)-4x+5is`

A

1

B

`-1`

C

11

D

3

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RESONANCE-DPP-QUESTION
  1. If P =3^sqrt(log(3)2)-2^(sqrt(log(2)3))and Q=log(2)log(3)log(2)log (sq...

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  2. If -3+5i is a root of the equation x^(2)+px+q=0 then the ordered pair ...

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  3. Minimum value of of f (x)=2x^(2)-4x+5is

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  4. The statement which gives the best description of location of the vert...

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  5. If (3+2sqrt2)/(3-sqrt2)=a+bsqrt2,"then a & b"(a, b inQ) are respective...

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  6. The number of real solutions of equation x^(log(x)2)+x^(2)=3x is

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  7. If a=(x)/(x^(2)+y^(2))and b=(y)/(x^(2)+y^(2)). The value of (x+y) is

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  8. Which of these-five numbers sqrt(pi^(2)),""^(3)sqrt(0.08),""^(4)sqrt(0...

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  9. If ln^(2)x+3lnx-4 is non negative, then x must lie in the interval :

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  10. If A & B are two rational numbers and AB, A + B and A -B are rational ...

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  11. The expression ((logR((a)/b)^(3))+(log(R)((b)/(c)))^(3)+(log (R)((c)/(...

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

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  13. Match the following {:(,"Column-I",,"Column-II"),((A),"Even number",...

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  14. STATEMENT-1: log(2 + sin 2x) (x^4+x^2+1)e^(sinx) gt0 STATEMENT-2: Prod...

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  15. The solution set of the equation (x+1)log(3)^(2)x+4xlog(3)-16=0is

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  16. The largest real solution of the equatio sqrt(sqrt(sqrtx))=4sqrt(4sqrt...

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  17. The number of distinct pairs (x,y) of the real number satisfying x=x^(...

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  18. Let X minimum (x^(2)-2x+7),c inRand B="Minimum"(x^(2)-2x+7),x in[2,oo)...

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  19. If alpha,beta, gamma are the roots of the cubic 2009x^(3)+2x^(3)+1=0. ...

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  20. Find the root common the system of equations log(10)(3^(x)-2^(4-x))=2+...

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