Home
Class 14
MATHS
If x^2+4y^2=17 and xy = 2 , where x>0, y...

If `x^2+4y^2=17` and xy = 2 , where x>0, y>0, then what is the value of `x^3+8y^3` ?
यदि `x^2+4y^2=17` और xy = 2 ,x>0, y>0, तो का मान `x^3+8y^3` क्या होगा?

A

85

B

76

C

65

D

95

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 9x^2+y^2=37 and xy = 2 , x, y> 0 , then the value of (27x^3+y^3) is : यदि 9x^2+y^2=37 और xy = 2 , x, y> 0 , तो (27x^3+y^3) का मान ज्ञात कीजिए ।

If x + y = 12 and xy = 27, x > y, then the value of (x^3-y^3) is: यदि x + y = 12 है और xy = 27 है, जहाँ x > y, तो (x^3-y^3) का मान क्या होगा ?

If x+y=3, then what is the value of x^3 + y^3 + 9xy ? यदि x+y=3 हो, तो x^3 + y^3 + 9xy का मान क्या है?

If x-4y= 0 and x+2y= 24 , then what is the value of (2x+3y)//(2x-3y) ?

If 4x^2+y^2=40 and xy=6,(x>0,y>0) then the value of 2x+y is: यदि 4x^2+y^2=40 और xy=6,(x>0,y>0) , 2x+y का मान ज्ञात करें :

If x + y = 7 and xy = 10, then the value of x^3+y^3 is: यदि x + y = 7 तथा xy = 10 है, तो x^3+y^3 का मान क्या होगा ?

If X^2+Y^2=100 and X : Y= 4 : 3, then what is the value of X^2-Y^2 ? यदि X^2+Y^2=100 तथा X : Y= 4 : 3 है, तो X^2-Y^2 का मान क्या होगा ?

If x- 4y = 0 and x+ 2y = 24, then what is the value of (2x + 3y) /(2x-3y)? यदि x- 4y = 0 तथा x+ 2y = 24 है, तो (2x + 3y) /(2x-3y) का मान क्या है? ,

If x + y = 1 and xy(xy - 2) = 12, then the value of x^4+y^4 is: यदि x + y = 1 और xy(xy - 2) = 12, है, तो x^4+y^4 का मान क्या होगा ?

PINNACLE-ALGEBRA-EXERCISE
  1. The value of (0.0203xx2.92)/(0.7xx0.0365xx 2.9) div ((12.12)^2-(8.12)^...

    Text Solution

    |

  2. If a + b + c = 7 and a^3+b^3+c^3-3abc =175, then what is the value of ...

    Text Solution

    |

  3. If x^2+4y^2=17 and xy = 2 , where x>0, y>0, then what is the value of ...

    Text Solution

    |

  4. If (x+y)^3+8(x-y)^3=(3x+Ay)(3x^2+Bxy+ Cy^2), then the value of A+B+C i...

    Text Solution

    |

  5. If 2x^2-7x+5=0, then what is the value of x^2+25/(4x^2) ? यदि 2x^2-7...

    Text Solution

    |

  6. If x-1/x = 5, x ne 0, then what is the value of frac(x^6 + 3x^3 - 1)(x...

    Text Solution

    |

  7. The value of (27xx(0.25)^3+125(0.05)^3) /((0.75)^2-0.25xx0.5) is : ...

    Text Solution

    |

  8. If (8+2 sqrt3)/(3 sqrt3+5)=a sqrt3-b, then the value of a + b is equal...

    Text Solution

    |

  9. If x+16/x=8, then the value of x^2+32/x^2 is: यदि x+16/x=8,तोx^2+32/...

    Text Solution

    |

  10. If x(3-2/x)=3/x, then the value of x^3-1/x^3 is equal to : यदि x(3-2...

    Text Solution

    |

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

    Text Solution

    |

  12. If x^2+1/x^2=7, then the value of x^3+1/x^3 Where x>0 is equal to:

    Text Solution

    |

  13. If sqrtx+1/sqrtx= 3, then x^3+1/x^3 is equal to: यदि sqrtx+1/sqrtx= ...

    Text Solution

    |

  14. The value of 5-(8+2 sqrt15)/4- 1/(8+2 sqrt15) is equal to: 5-(8+2 ...

    Text Solution

    |

  15. If x-3/x=6, x ne 0, then the value of (x^4 -27/x^2)/(x^2-3x-3) is : ...

    Text Solution

    |

  16. If a^2+b^2+c^2+216= 12(a+b-2c),then the value of sqrt(ab-bc-ca) is : ...

    Text Solution

    |

  17. If (5 sqrt5 x^3-3 sqrt3 y^3) div (sqrt5x- sqrt3y)=(Ax^2+By^2+Cxy), the...

    Text Solution

    |

  18. The value of (6.35xx6.35xx6.35+3.65xx3.65xx3.65)/(63.5xx63.5+36.5xx36....

    Text Solution

    |

  19. If x^4+x^(-4)=194,x > 0 then the value of x+1/x is: यदि x^4+x^(-4)=1...

    Text Solution

    |

  20. The value of (0.325xx0.325+ 0.175xx0.175+25xx0.00455)/ (5xx0.0065xx3.2...

    Text Solution

    |