Home
Class 14
MATHS
If p and q are the roots of the equation...

If p and q are the roots of the equation `x^2+ px + q= 0`, then

A

`p=1 and q= -2`

B

`p= 0 and q= 1`

C

`p = -2 and q= 0`

D

`p = -2 and q= 1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    ARIHANT SSC|Exercise Exercise Base Level Questions|24 Videos

  • PROFIT, LOSS AND DISCOUNT

    ARIHANT SSC|Exercise EXERCISE (LEVEL 2)|45 Videos

  • RACES AND GAMES OF SKILL

    ARIHANT SSC|Exercise FAST TRACK PRACTICE|27 Videos

Similar Questions

Explore conceptually related problems

If p and q are the root of the equation x^(2) - px + q = 0 , then what are the vlaues of p and q respectively ?

If p and q are the non-zero roots of the equation x^2 + px + q = 0 , then how many possible values can q have?

Under what condition on p and q, one of the roots of the equation x^(2) + px + q = 0 is the square of the other?

If alpha,beta are the roots of the equation x^(2)+px+q=0, then -(1)/(alpha),-(1)/(beta) are the roots of the equation x^(2)-px+q=0 (b) x^(2)+px+q=0( c) qx^(2)+px+1=0 (d) q^(2)-px+1=0

If p and q are the roots of the quadratic equation x^(2)+px-q=0 , then find the values of p and q.

If tan alpha tan beta are the roots of the equation x^(2)+px+q=0(p!=0) then

ARIHANT SSC-QUADRATIC EQUATIONS-Exercise Higher Skill Level questions
  1. if (a+1/a)^2=3 then find the value of (a^3+1/a^3)

    Text Solution

    |

  2. If a=x/(x+y) and b=y/(x-y) , then (a b)/(a+b) is equal to (x y)/(x^2+y...

    Text Solution

    |

  3. If x = sqrt(6 + sqrt(6 + sqrt(6 + sqrt(6 + …oo)))), then what is one o...

    Text Solution

    |

  4. If 2x^2-7x y+3y^2=0, then find the value of x : ydot

    Text Solution

    |

  5. Two numbers whose sum is 8 and difference is4, are the roots of the eq...

    Text Solution

    |

  6. The sum of a number and its reciprocal is (10)/(3), find the number(s)...

    Text Solution

    |

  7. If {2(1)/(4)} is the solution set of a quadratic equation, find the eq...

    Text Solution

    |

  8. Number of roots of the equation 3^2.x^2-7x+7= 9 is

    Text Solution

    |

  9. IF alpha ,, beta are the roots of the equation 8x^2-3x+27=0 then...

    Text Solution

    |

  10. The value of p for which the difference between the roots of the equat...

    Text Solution

    |

  11. In solving a prolem that reduces to a quadratic equation. One student ...

    Text Solution

    |

  12. The sum of the roots of the equation x^2+ px + q= 0 is equal to the su...

    Text Solution

    |

  13. If p and q are the roots of the equation x^2+ px + q= 0, then

    Text Solution

    |

  14. The difference in the roots of the equation 2x^2-11x + 5=0 is

    Text Solution

    |

  15. If one roots of the equation (x^(2))/(a) + (x)/(b) + (1)/(c ) = 0 is r...

    Text Solution

    |

  16. Number of solution of the equation sqrt(x^(2)-x + 1) + (1)/(sqrt(x^(2)...

    Text Solution

    |

  17. If x= sqrt((sqrt5+1)/(sqrt5-1)), then x^(2)-x -1 is equal to

    Text Solution

    |

  18. If one of the roots of the equation x^(2) -bx + c = 0 is the square of...

    Text Solution

    |

  19. A and B solve an equation x^2 + px + q = 0. Insolving A commits a mist...

    Text Solution

    |