Home
Class 12
MATHS
Product of real roots of the equation t^...

Product of real roots of the equation `t^2x^2+|x|+9=0` a. is always +ve b. is always-ve c. does not exist d. none of these

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP ENGLISH|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP ENGLISH|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

The sum of real roots of the equation |x-2|^2+|x-2|-2=0 is (A) 4 (B) 1 (C) 2 (D) -2

Both the roots of the equation (x-b)(x-c)+(x-a)(x-c)+(x-a)(x-b)=0 are always a. positive b. real c. negative d. none of these

The roots of the equations x ^2−x−3=0 are a. imaginary b. rational. c. irrational d. none of these.

If product of the roots of the equation 3x^2-4x+(loga^2-log(-a)+3)=0 is 1, then ' a ' equal to a. not possible b. -1 c. 1 d. none of these

If product of the roots of the equation 3x^2-4x+(loga^2-log(-a)+3)=0 is 1, then ' a ' equal to a. not possible b. -1 c. 1 d. none of these

If a in (-1,1), then roots of the quadratic equation (a-1)x^2+a x+sqrt(1-a^2)=0 are a. real b. imaginary c. both equal d. none of these

The number of real solutions of the equation e^(|x|)-|x|=0 , is A. o B. 1 c. 2 D. None of these.

Let a >0,b >0 and c >0 . Then, both the roots of the equation a x^2+b x+c=0 : a. are real and negative b. have negative real parts c. have positive real parts d. None of the above

The twice of the product of real roots of the equation (2x+3)^(2)- 3|2x+3|+2=0 is __________

For the equation : x^2+18 x+30=2sqrt(x^2+18 x+45)dot (a) product of real root of the equation is 20 (b) sum of real root of the equation is-18 (c) product of real root of the equation is-20 (d) sum of real root of the equation is 18

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. (x^2-7x+12)/(2x^2-4x+5)>0

    Text Solution

    |

  2. Write of the following sets in the set builder form: {-1,1}

    Text Solution

    |

  3. Product of real roots of the equation t^2x^2+|x|+9=0 a. is always +ve...

    Text Solution

    |

  4. Write of the following sets in the set builder form: {1}

    Text Solution

    |

  5. Greatest positive term of a H.P. whose first two terms are 2/5 and 12...

    Text Solution

    |

  6. f: Rvec[-1,oo)a n df(x)=1n([|s in2x|+|cos2x|]) (where [.] is the great...

    Text Solution

    |

  7. Prove that : (tanA/2)/((a-b)(a-c))+(tanB/2)/((b-a)(b-c))+(tanC/2)/((c-...

    Text Solution

    |

  8. The sum of first p -terms of a sequence is p(p+1)(p+2)dot the 10th ter...

    Text Solution

    |

  9. If f(x)=1/(x^(2)+1) and g(x)=sinpix+8{x/2} where {.} denotes fractiona...

    Text Solution

    |

  10. (r3+r1)(r3+r2)sinC=2r3sqrt(r2r3+r3r1+r1r2)

    Text Solution

    |

  11. Determine the domain and range of the relation R. R={(x+1,x+5)|x in{...

    Text Solution

    |

  12. The value(s) of k which the equation x^2-k x-21=0 a n d x^2-3kx+35=0 h...

    Text Solution

    |

  13. If p: 'Ram is tall' and q: 'Ram is intelligent' , then the statement ...

    Text Solution

    |

  14. Describe the following set by set property method {0,3,8,15 ,24 ,35}

    Text Solution

    |

  15. Let A(alpha)=[cosalpha0sinalpha0 1 0sinalpha0cosalpha] and X is a set ...

    Text Solution

    |

  16. If p: Ashok works hard: q: Ashok gets good grade The verbal form for (...

    Text Solution

    |

  17. In a circle, chords A Ba n dC D intersect at a point R inside the c...

    Text Solution

    |

  18. intsqrt(a^(2)-x^(2))dx

    Text Solution

    |

  19. The sides of a triangle are three consecutive natural numbers and its ...

    Text Solution

    |

  20. Remove the irrationality in the denominator a. sqrt((sqrt(2)-1)/(sq...

    Text Solution

    |