Home
Class 14
MATHS
If a+1/a=5, then a^3+1/a^3 is equal to :...

If `a+1/a=5`, then `a^3+1/a^3` is equal to :
यदि `a+1/a=5` है, तो `a^3+1/a^3` का मान क्या होगा ?

A

80

B

110

C

10

D

140

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+1/a=3 , then a^6+1/a^6 is equal to : यदि a+1/a=3 है, तो a^6+1/a^6 का मान क्या होगा ?

If a+1/a=2 , then a^4-1/a^4 is equal to : यदि a+1/a=2 है, तो a^4-1/a^4 का मान क्या होगा ?

If x+1/x= 3 , then x^3+1/x^3 is equal to : यदि x+1/x= 3 है, तो x^3+1/x^3 का मान क्या होगा ?

If x+1/x= 7 , then x^3+1/x^3 is equal to : यदि x+1/x= 7 है, तो x^3+1/x^3 का मान क्या होगा ?

If x-1/x=6 , then x^3-1/x^3 is equal to : यदि x-1/x=6 है, तो x^3-1/x^3 का मान क्या होगा ?

If x-1/x=11 , then x^3-1/x^3 is equal to : यदि x-1/x=11 है, तो x^3-1/x^3 का मान क्या होगा ?

x-1/x= 7 , then x^3-1/x^3 is equal to : x-1/x= 7 है, तो x^3-1/x^3 का मान क्या होगा ?

If x+1/x= 5 , then x^3+1/x^3 is equal to : यदि x+1/x= 5 है, तो x^3+1/x^3 का मान ज्ञात करें |

If a+1/a=3 , then (a^4+1/a^4) is equal to : यदि a+1/a=3 है, तो (a^4+1/a^4) का मान किसके बराबर है ?

If x-1/x=4 , then x^3-1/x^3 is equal to : यदि x-1/x=4 है, तो x^3-1/x^3 का मान ज्ञात करें |

PINNACLE-ALGEBRA-EXERCISE
  1. If the value of (a+b-2)^2+ (b+c-5)^2+ (c+a-5)^2=0, then the value of s...

    Text Solution

    |

  2. If a+b+c = 9 and ab+bc+ca = -22, then the value of a^3+b^3+c^3-3abc is...

    Text Solution

    |

  3. If a+1/a=5, then a^3+1/a^3 is equal to : यदि a+1/a=5 है, तो a^3+1/a...

    Text Solution

    |

  4. The coefficient of x in (x-3y)^3 is : (x-3y)^3 का गुणांक है :

    Text Solution

    |

  5. If a^3+1/a^3=52, then the value of 2(a+1/a) is : यदि a^3+1/a^3=52 है...

    Text Solution

    |

  6. If x^2- 4x + 4= 0, then the value of 16(x^4-1/x^4) is यदि x^2- 4x +...

    Text Solution

    |

  7. If b+c = ax, c+a = by and a+b = cz, then the value of 1/9[1/(x+1)+1/(y...

    Text Solution

    |

  8. The coefficient of y in the expansion (2y-5)^3 is : व्यंजक (2y-5)^3...

    Text Solution

    |

  9. If 1-64x^3-12x+px^2=(1-4x)^3, then the value of p is: यदि 1-64x^3-1...

    Text Solution

    |

  10. Expand : (x/3+y/5)^3 .

    Text Solution

    |

  11. If a^2+b^2+c^2=300 and ab+bc+ca = 50, then what is the value of a+b+c?...

    Text Solution

    |

  12. If x+y+z=10 and xy+yz+zx = 15, then find the value of x^3+y^3+z^3-3xyz...

    Text Solution

    |

  13. If a^4+1/a^4=50, a>0, then find the value of a^3+1/a^3 . यदि a^4+1/a...

    Text Solution

    |

  14. 25a^2-9 is factored as: 25a^2-9 का गुणनखंड होगा :

    Text Solution

    |

  15. Find the product of (a+b+2c)(a^2+b^2+4c^2 -ab-2bc-2ca). (a+b+2c)(a^2...

    Text Solution

    |

  16. Expand : (4a+3b+2c)^2 .

    Text Solution

    |

  17. If A+B = 12 and AB = 17, what is the value of A^3+B^3 ? यदि A+B = 12...

    Text Solution

    |

  18. (3a-4b)^3 is equal to: (3a-4b)^3किसके बराबर है ?

    Text Solution

    |

  19. If a^2+b^2-c^2=0, then the value of (2(a^6+b^6-c^6))/(3a^2b^2c^2) is :...

    Text Solution

    |

  20. If a=2b=8c and a+b+c = 13 then the value of (sqrt(a^2+b^2+c^2))/(2c) i...

    Text Solution

    |