Home
Class 12
MATHS
Minimum value of f(x)=2x^2-4x+5 is 1 (...

Minimum value of `f(x)=2x^2-4x+5` is 1 (b) `-1` (c) 11 (d) 3

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

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

The minimum value of f(x)=x^(4)-x^(2)-2x+6 is (a) 6 (b) 4 (c) 8 (d) none of these

Local minimum value of f(x)=x^(3)-3x^(2)-24x+5 is a) 33 b) -75 c) -2 d) 4

The minimum value of 2^((x^(2)-3)^(3)+27) is 2^(27) (b) 2 (c) 1 (d) none of these

The minimum value of e^((2x^(2)-2x+1)sin^(2)x) is e(b)(1)/(e)(c)1(d)0

For certain curves y= f(x) satisfying [d^2y]/[dx^2]= 6x-4, f(x) has local minimum value 5 when x=1. 9. Number of critical point for y=f(x) for x € [0,2] (a) 0 (b)1. c).2 d) 3 10. Global minimum value y = f(x) for x € [0,2] is (a)5 (b)7 (c)8 d) 9 11 Global maximum value of y = f(x) for x € [0,2] is (a) 5 (b) 7 (c) 8 (d) 9

If f(x)= e^(coscos^-1x^2+tancot^-1 x^2), then minimum value of f(x) is (A) e (B) e^2 (C) e^(2/3 (D) none of these

The minimum value of |x-3|+|x-2|+|x-5| is (A) 3 (B) 7 (C) 5 (D) 9

The maximum value of f(x)=(x)/(1+4x+x^(2)) is -(1)/(4) (b) -(1)/(3)(c)(1)/(6)(d)(1)/(6)

If (x-1)/(x)=3, then the value of 1+(1)/(x^(2)) is (a) 9(b) 10(c)11 (d) None of these

RESONANCE DPP-JEE MAINS-All Questions
  1. If A=[0 1 2 1 2 3 3x1]a n dA^(-1)=[1/2-1/2 1/2-4 3y5/2-3/2 1/2] x=1,y...

    Text Solution

    |

  2. Number of solutions of the simultaneous equations |x| + |y|=3 and sin ...

    Text Solution

    |

  3. Minimum value of f(x)=2x^2-4x+5 is 1 (b) -1 (c) 11 (d) 3

    Text Solution

    |

  4. The value of k so that the equation 12 x^2-10 x y+2y^2+11 x-5y+k=0 rep...

    Text Solution

    |

  5. Total number of positive integers x for which f(x)=x^3-8x^2+20 x-13 is...

    Text Solution

    |

  6. If |x|+|x-5|=6 and x<0, then (x+3/2) is equal to

    Text Solution

    |

  7. If (x1, y1)&(x2, y2) are the ends of diameter of a circle such that x1...

    Text Solution

    |

  8. The value of x satisfying the equation (6x+2a+3b+c)/(6x+2a-3b-c)=(2x+6...

    Text Solution

    |

  9. Let x+y=1 and x^3+y^3=19 , then the value of x^2+y^2 is equal to 9 (b)...

    Text Solution

    |

  10. The expression (a^9 6 3)^4 (a^9 3 6)^4 is simplified to a^(16) (b) a^...

    Text Solution

    |

  11. The least natural number satisfying the inequation (x-1)/x-(x+1)/(x-1)...

    Text Solution

    |

  12. A straight line through the point A (-2,-3) cuts the line x+3y=0 and x...

    Text Solution

    |

  13. The largest integral value of x which satisfies the inequality (4x+19)...

    Text Solution

    |

  14. If x=7+5sqrt(2)3 -1/(7+5sqrt(2)3) , then the value of x^3+3x-14 is equ...

    Text Solution

    |

  15. Solution set of the inequation (x^2+4x+4)/(2x^2-x-1)>0, is x in (-oo,...

    Text Solution

    |

  16. Length of intercepts made by circle x^2+y^2-6sqrt(2)x-6y+9=0 on xa n ...

    Text Solution

    |

  17. If p: Ashok works hard; q : Ashok gets goods grade The verbal form ...

    Text Solution

    |

  18. The number N=(1+2(log)3 2)/((1+(log)3 2)^2)+log6 2 2 when simplified r...

    Text Solution

    |

  19. The lines 12 x-5y-17=0&24 x-10 y+44=0 are tangents to the same circle....

    Text Solution

    |

  20. "cos"(2001)pi+"cot"(2001) pi/2+sec(2001)pi/3+tan(2001)pi/4+cos e c(200...

    Text Solution

    |