Home
Class 10
MATHS
If alpha, beta are the zeroes of x^2+7x+...

If `alpha`, `beta` are the zeroes of `x^2+7x+10` , then `alpha beta`=

A

`-7`

B

7

C

10

D

`-10`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    BEYOND PUBLICATION|Exercise EXERCISE|56 Videos
  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    BEYOND PUBLICATION|Exercise EXERCISE|174 Videos
  • PROBABILITY

    BEYOND PUBLICATION|Exercise EXERCISE|136 Videos

Similar Questions

Explore conceptually related problems

If alpha, beta are the zeroes of x^(2) + x + 1 , then 1/(alpha) + 1/(beta) = ……….

If alpha , beta are the roots of x^2 +x+1=0 then alpha // beta + beta // alpha =

If alpha , beta are the roots of ax^2 + bx + c=0 then alpha beta ^(2) + alpha ^2 beta + alpha beta =

If alpha, beta are the roots of x^(2)+x+1=0 , then alpha^(-2)+beta^(-2) is

If alpha , beta are the roots of 3x ^2 -5x+7=0 then alpha ^3 + beta ^3=

If alpha,beta,gamma are the zeroes of 3x^3-5x^2-11x-3 , then alpha+beta+gamma =

If alpha, beta "are the roots of" x^(2) - 10x + 9 =0, "then" |alpha - beta|=

If alpha and beta are the roots of x^2-2x + 3 = 0 then alpha^2 + beta^2 = ..........

If alpha, beta are the roots of x^(2) + 7x + 3 = 0 then (alpha – 1)^(2) + (beta – 1)^(2) =

IF alpha , beta are the roots of x^(2)-x+2=0 then alpha ^ 2 beta + alpha beta ^2 =

BEYOND PUBLICATION-POLYNOMIALS-EXERCISE
  1. If alpha, beta are the zeroes of x^2+7x+10 , then alpha beta=

    Text Solution

    |

  2. If p(x) = 2x^5-6x^4+3x-8, find coefficient of x

    Text Solution

    |

  3. If p(x) = 2x^5-6x^4+3x-8, find degree of p(x)

    Text Solution

    |

  4. If p(x) = 2x^5-6x^4+3x-8, find constant term

    Text Solution

    |

  5. If p(x) = 2x^5-6x^4+3x-8, find coefficient of x^4

    Text Solution

    |

  6. If p(x) = 17x^3+30x-62x^2+10x^4-3, find degree of p(x)

    Text Solution

    |

  7. If p(x) = 17x^3+30x-62x^2+10x^4-3, find coefficient of x^2

    Text Solution

    |

  8. If p(x) = 17x^3+30x-62x^2+10x^4-3, find sum of the coefficients of p...

    Text Solution

    |

  9. If p(x) = 17x^3+30x-62x^2+10x^4-3, find constant terms.

    Text Solution

    |

  10. If p(t) = 2t^3+5t-7, find the values of p(1), p(-1),p(0),p(2),p(-2).

    Text Solution

    |

  11. Check whether -3 and 3 are the zeroes of the polynomial x^4-81. [hin...

    Text Solution

    |

  12. Check whether 2 and -5 are the zeroes of the polynomial x^2+3x-10.

    Text Solution

    |

  13. Check whether -2 and 6 are the zeroes of the polynomial x^2-4x-12. ...

    Text Solution

    |

  14. State which of the following statements are true and which are false? ...

    Text Solution

    |

  15. State which of the following statements are true and which are false? ...

    Text Solution

    |

  16. State which of the following statements are true and which are false? ...

    Text Solution

    |

  17. State which of the following statements are true and which are false? ...

    Text Solution

    |

  18. State which of the following statements are true and which are false? ...

    Text Solution

    |

  19. Find the zeroes of the given polynomials p(x) = 5x

    Text Solution

    |

  20. Find the zeroes of the given polynomials p(x) = x^2+7x+12

    Text Solution

    |

  21. Find the zeroes of the given polynomials p(x) = (x+8)(x+5)

    Text Solution

    |