Home
Class 14
MATHS
If a + b = 8 and ab = 12, then the value...

If a + b = 8 and ab = 12, then the value of `a^3+b^3` is:
यदि a + b = 8 और ab = 12 है, तो `a^3+b^3` का मान है:

A

224

B

96

C

288

D

512

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2018 Main Exam 2nd Shift

    PINNACLE|Exercise EXERCISE|280 Videos

  • AVERAGE

    PINNACLE|Exercise EXERCISE|164 Videos

Similar Questions

Explore conceptually related problems

If a^3 + b^3 = 218 and a + b = 2, then the value of ab is : यदि a^3 + b^3 = 218 और a + b = 2 है, तो ab का मान है:

If a + 3b = 12 and ab = 9, then the value of (a - 3b) is: यदि a + 3b = 12 और ab = 9 है, तो (a - 3b) का मान है:

If a + b = 10 and 3/7 of ab=9, then the value of a^3+b^3 is: यदि a + b = 10 और 3/7 of ab=9, है, तो a^3+b^3 का मान:

If 2a + 3b = 8 and ab = 5, then find the value of 4a^2+9b^2 . यदि 2a + 3b = 8 और ab = 5, तो 4a^2+9b^2 का मान ज्ञात कीजिए ।

If (a - b) = 4 and ab = 2, then (a^3-b^3) is equal to: यदि (a - b) = 4 और ab = 2 है, तो (a^3-b^3) का मान ज्ञात करें |

If a - b = 4 and a^3-b^3=88 , then find the value of a^2-b^2 . यदि a - b = 4 और a^3-b^3=88 है, तो a^2-b^2 का मान ज्ञात कीजिए।

If (a + b) = 6 and ab = 8, then (a^3+b^3) is equal to: यदि a + b) = 6 है और ab = 8 है, तो (a^3+b^3) का मान क्या होगा ?

If a + b = 5 and ab = 3, then (a^3+b^3) is equal to: यदि a + b = 5 है और ab = 3 है, तो (a^3+b^3) का मान क्या होगा ?

If a - b = 5 and ab = 6, then (a^3-b^3) is equal to: यदि a - b = 5 और ab = 6 है, तो (a^3-b^3) का मान क्या होगा ?

PINNACLE-ALGEBRA-EXERCISE
  1. If a = 355, b = 356, c = 357, then find the value of a^3+b^3+c^3-3abc....

    Text Solution

    |

  2. If x+1/x= 4, then x^4+1/x^4 is equal to : यदि x+1/x= 4 है, तो x^4+1...

    Text Solution

    |

  3. If a + b = 8 and ab = 12, then the value of a^3+b^3 is: यदि a + b =...

    Text Solution

    |

  4. If a and b are two positive real numbers such that 4a^2 + b^2 = 20 and...

    Text Solution

    |

  5. If ‘a’ is a natural number, then (7a^2+7a) is always divisible by: अ...

    Text Solution

    |

  6. If a : b = 3 :sqrt5, then the value of (2a + b) : (3a - 2b) is: यदि...

    Text Solution

    |

  7. If x + y = 4 and x^3+y^3=12, then the value of x^4+y^4=? यदि x + y =...

    Text Solution

    |

  8. If x-y = 13 and xy = 25, then the value of x^2-y^2=? यदि x-y = 13 और...

    Text Solution

    |

  9. If x-1/x= 8, then x^4+1/x^4 is equal to : यदि x-1/x= 8 है, तो x^4+...

    Text Solution

    |

  10. If a + 3b = 12 and ab = 9, then the value of (a - 3b) is: यदि a + 3b...

    Text Solution

    |

  11. If a^2+2/a^2=16, then find the value of (72a^2)/(a^4+2+8a^2).

    Text Solution

    |

  12. If 1+9r^2+81r^4=256 and 1 + 3r + 9r^2= 32, then find the value of 1 - ...

    Text Solution

    |

  13. If x+1/x= 4, then x^4+1/x^4 is equal to : यदि x+1/x= 4 है, तो x^4+1...

    Text Solution

    |

  14. If x+1/x=5, x ne 0 then the value of (x^4 +1/x^2)/(x^2-3x+1) is equal ...

    Text Solution

    |

  15. If x=3+2 sqrt2, then the value of x^2+1/x^2 is : यदि x=3+2 sqrt2, ...

    Text Solution

    |

  16. If x+4/x-4=0, then the value of x^2-4 is equal to : यदि x+4/x-4=0, x...

    Text Solution

    |

  17. If 4x^2+y^2=40 and xy=6,(x>0,y>0) then the value of 2x+y is: यदि 4x^...

    Text Solution

    |

  18. If x^3+27y^3+64z^3=36xyz, then the relationship between x,y and z is: ...

    Text Solution

    |

  19. If x= root(3)(5)+2, then the value of x^3-6x^2+12x-12 is equal to: य...

    Text Solution

    |

  20. If x(5-2/x)=5/x, then the value of x^2+1/^2 is equal to: यदि x(5-2...

    Text Solution

    |