Home
Class 12
MATHS
The graph of the function y=16x^2+8(a+5)...

The graph of the function `y=16x^2+8(a+5)x-7a-5` is strictly above the x axis, then 'a' must satisfy the inequality

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

The graph of the function y=16x^(2)+8(a+2)x-3a-2 is strictly above the x - axis, then number of integral velues of 'a' is

For x>1,y=log x satisfy the inequality

The probability that the graph of y=16x^(2)+8(a+5)x-7a-5=0, is strictly above the x-axis,If a in[-20,0]

Mark the graph of the function f (x) = 3e^(x + 5) - 7

The entire graph of the equation y=x^(2)+kx-x+9 in strictly above the x-a xi s if and only if (a)k -5 (d) none of these

The function f(x)= x^2+2x+5 is strictly increasing in the interval

RESONANCE DPP-JEE MAINS-All Questions
  1. Normal drawn at P(t), having negative ordinate, to parabola y^2=16 x m...

    Text Solution

    |

  2. A chess game between two grandmasters X and Y is won by whoever first ...

    Text Solution

    |

  3. The graph of the function y=16x^2+8(a+5)x-7a-5 is strictly above the x...

    Text Solution

    |

  4. Find the values of a and b such that the function defined by f(x)=...

    Text Solution

    |

  5. In a geometric progression with common ratio q, the sum of the firs...

    Text Solution

    |

  6. In a set of real numbers a relation R is defined as xRy such that |x|+...

    Text Solution

    |

  7. "If" I=int0^x(t^2dt)/((x-sinx)sqrt(a+t))a n d(lim)(xvec0)I=1, then ...

    Text Solution

    |

  8. The value of int5^(10)(sqrt(x+sqrt(20 x-100))+sqrt(x-sqrt(20 x-100)))...

    Text Solution

    |

  9. The value of int(-2)^1([x]+|x-3|)dx is (where [.] denotes greatest int...

    Text Solution

    |

  10. If z1,z2,z3,z4 be the vertices of a quadrilaterla taken in order such ...

    Text Solution

    |

  11. 2sin^(2)theta + 3 costheta =0

    Text Solution

    |

  12. int(dx)/((1+x)sqrt(1+x-x^2)) dx

    Text Solution

    |

  13. Let f(x) be a non-constant twice differentiable function defined on (-...

    Text Solution

    |

  14. Consider quadratic equations x^2-ax+b=0 and x^2+px+q=0 If the above eq...

    Text Solution

    |

  15. int0^(pi/2) sin^3x/(sin^3x+cos^3x)dx

    Text Solution

    |

  16. The value of sin^(-1)("cot"(sin^(-1)((2-sqrt(3))/4+cos^(-1)(sqrt(12)...

    Text Solution

    |

  17. An ellipse (x^2)/(a^2)+(y^2)/(b^2)=1(a > b) passes through the point (...

    Text Solution

    |

  18. A particle moves along the parabola y=x^(2) in the first quadrant in s...

    Text Solution

    |

  19. The area bounded by y = 3-|3-x| and y=6/(|x+1|) is

    Text Solution

    |

  20. If A B=A ,B A=B then (A+B)^n= (where n in N) (A^2+B^2) (2) (A+B) A...

    Text Solution

    |