Home
Class 14
MATHS
If x, y, z are the three factors of a^(3...

If x, y, z are the three factors of `a^(3) – 7a – 6`, then value of `x + y + z` will be:

A

3a

B

3

C

6

D

a

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MIXTURE AND ALLIGATION

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS|101 Videos

  • MOCK TEST II

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise MCQ|100 Videos

Similar Questions

Explore conceptually related problems

If x,y,z are three real numbers of the same sign then the value of (x)/(y)+(y)/(z)+(z)/(x) lies

If x, y and z are three non-zero numbers such that x + y le z -x, y + z le x -y and z + x le y -z , the maximum value of x + y + z is __________.

If x + y + z = 6 and x^2 + y^2 + z^2= 20 then the value of x^3 + y^3 + z^3 - 3xyz is

If x,y and z are three unit vectors in three dimensional space,then the minimum value of |x+y|^(2)+|y+z|^(2)+|z+x|^(2)=

If x + y + z =21 , then the maximum value of (x - 6) (y + 7)(z - 4) is :

If x, y and z are three integers such that x + y = 8, y + z = 13 and z + x =17, then the value of (x^2)/(yz) is :

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-MOCK TEST - 3 -Multiple Choice Question
  1. If a+(1)/(b)=b+(1)/(c )=c+(1)/(a) (where a!=b!=c ), then the abc is eq...

    Text Solution

    |

  2. If ax+by=1 and bx+ay=(2ab)/(a^(2)+b^(2)) then (x^(2)+y^(2))(a^(2)+b^(2...

    Text Solution

    |

  3. If x, y, z are the three factors of a^(3) – 7a – 6, then value of x + ...

    Text Solution

    |

  4. Two equal circles intersect so that their centres, and the points at w...

    Text Solution

    |

  5. PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. DeltaABC is a triangle wh...

    Text Solution

    |

  6. If cos x. cosy+sinx.siny=-1 then cosx+cosy is :

    Text Solution

    |

  7. The distance between two pillars is 120 metres. The height of one pill...

    Text Solution

    |

  8. A hydrogen filled balloon ascending at the rate of 18 kmph was drifted...

    Text Solution

    |

  9. The angle of elevation of an aeroplane as observed from a point 30 m a...

    Text Solution

    |

  10. Each member of a club contributes as much rupees and as much paise as ...

    Text Solution

    |

  11. The numerator of a fraction is multiple of two numbers. One of the num...

    Text Solution

    |

  12. A number when divided by the sum of 555 and 445 given two times the...

    Text Solution

    |

  13. A can do a piece of work in 10 days and B can do it in 12 days. They w...

    Text Solution

    |

  14. The marked price of an article is Rs 5,000. But due to a special festi...

    Text Solution

    |

  15. The ratio of number of boys to the number of girls in a school of 432,...

    Text Solution

    |

  16. In two types of brass, the ratios of Copper to Zinc are 8 : 3 and 15 :...

    Text Solution

    |

  17. In the first 10 overs of a cricket game, the run rate was only 3.2....

    Text Solution

    |

  18. The average (arithmetic mean) amount of savings of ten students is Rs....

    Text Solution

    |

  19. If x=1+sqrt""2+sqrt""3, then the value of 2x^(4)-8x^(3)-5x^(2)+26x-28 ...

    Text Solution

    |

  20. A man buys 3 type-I cakes and 6 type-II cakes for Rs. 900. He sells ty...

    Text Solution

    |