Home
Class 12
MATHS
Let f(x) =4x^2-4ax+a^2-2a+2 be a quadrat...

Let `f(x) =4x^2-4ax+a^2-2a+2` be a quadratic polynomial in x,a be any real number. If x-coordinate ofd vertex of parabola y =f(x) is less thna 0 and f(x) has minimum value 3 for `x in [0,2]` then value of a is

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

Let f(x)=4x^2-4ax+a^2-2a+2 be a quadratic polynomial in x, a be any real number, If x- coordinate of vertex of parabola y=f(x) is less than 0 and f(x) has minimum value 3 for x in [0,2], then value of a is (a) 1+sqrt(2) (b) 1-sqrt(2) (c) 1-sqrt(3) (d) 1+sqrt(3)

Let f(x)=ax^(2)+bx+c, if a>0 then f(x) has minimum value at x=

A polynomial function f(x) is such that f''(4)= f''(4)=0 and f(x) has minimum value 10 at ax=4 .Then

Let f(x) be a quadratic polynomial satisfying f(2) + f(4) = 0. If unity is one root of f(x) = 0 then find the other root.

Let f(x)=2cos ec2x+sec x+cos ecx, then the minimum value of f(x) for x in(0,(pi)/(2)) is

Let f(x)=2+x, x>=0 and f(x)=4-x , x < 0 if f(f(x)) =k has at least one solution, then smallest value of k is

Let f(x)=x^(2)-ax+3a-4 and g(a) be the least value of f(x) then the greatest value of g(a)

RESONANCE DPP-JEE MAINS-All Questions
  1. Lines whose equation are (x-3)/2=(y-2)/3=(z-1)/(lamda) and (x-2)/3=(y-...

    Text Solution

    |

  2. Let f(x)a n dg(x) be differentiable functions such that f^(prime)(x)g(...

    Text Solution

    |

  3. Let f(x) =4x^2-4ax+a^2-2a+2 be a quadratic polynomial in x,a be any re...

    Text Solution

    |

  4. Suppose that E1 and E2 are two events of a random experiment such that...

    Text Solution

    |

  5. If 1/3(log)3M+3(log)3N=1+(log)(0. 008)5, then M^9 9/N b. N^9=9/M c. M^...

    Text Solution

    |

  6. Consider the quadratic equation az^(2)+bz+c=0 where a,b,c are non-zero...

    Text Solution

    |

  7. Value of [2/((log)4(2000)^6)+3/((log)5(2000)^6)] is 4^(1/3). 5^(1//2) ...

    Text Solution

    |

  8. Find the whole area included between the curve x^2)y^(2) = a^(2)(y^(2)...

    Text Solution

    |

  9. The number of ways of choosing triplet (x , y ,z) such that zgtmax{x,...

    Text Solution

    |

  10. If a , b ,c in Ra n da(a+b)+b(b+c)+c(c+a)=0 then a.a=b=c=0 b. a+...

    Text Solution

    |

  11. The number of isosceles Deltas with integer sides if no side exeeds 20...

    Text Solution

    |

  12. Solve for x :(log)2(4(4^x+1))dotlog2(4^x+1)=(log)(1/(sqrt(2)))1/(sqrt(...

    Text Solution

    |

  13. Let f(x) =4x^2-4ax+a^2-2a+2 be a quadratic polynomial in x,a be any re...

    Text Solution

    |

  14. Let O(0, 0) and B(1,(1)/(sqrt(3))) be the vertices of a triangle. Let ...

    Text Solution

    |

  15. 50th term of the sequence 3+12+25+42+ is 5145 b. 5148 c. 5142 d. 5195

    Text Solution

    |

  16. Circles are drawn on chords of the rectangular hyperbola xy = 4 parall...

    Text Solution

    |

  17. If vec a and vec b are non-zero and non-collinear vectors, then ve...

    Text Solution

    |

  18. If (log)(10)(x-1)^3-3(log)(10)(x-3)=(log)(10)8,t h e n(log)x 625 has t...

    Text Solution

    |

  19. For certain curves y= f(x) satisfying [d^2y]/[dx^2]= 6x-4, f(x) has l...

    Text Solution

    |

  20. The expression (n^3 - n), where 'n' is any odd natural number is divis...

    Text Solution

    |