Home
Class 14
MATHS
If x^4+x^2y^2+y^4=273 and x^2-xy+y^2= 13...

If `x^4+x^2y^2+y^4=273` and `x^2-xy+y^2= 13`, then the value of xy is :
यदि `x^4+x^2y^2+y^4=273` तथा `x^2-xy+y^2= 13` है, तो xy का मान क्या होगा :

A

4

B

8

C

10

D

6

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 x^4+x^2y^2+y^4=21 and x^2+xy+y^2= 7 , then the value of (1/x^2+1/y^2) is : यदि x^4+x^2y^2+y^4=21 तथा x^2+xy+y^2= 7 है, तो (1/x^2+1/y^2) का मान होगा :

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+y=13 and xy = 40, then the value of (x^(2)+y^(2)) is :

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 ?

If x^(4)+x^(2)y^(2)+y^(4)=133 and x^(2)-xy+y^(2)=7, then what is the value of xy ?

If x - 2y = 3 and xy = 5, find the value of x^2-4y^2 . यदि x - 2y = 3 तथा xy = 5 है, तो x^2-4y^2 का मान क्या होगा ?

If x - y = 4 and xy = 45, then the value of x^3-y^3 is : यदि x - y = 4 तथा xy = 45 है, तो x^3-y^3 का मान होगा :

PINNACLE-ALGEBRA-EXERCISE
  1. If x^2-2 sqrt5 x+1=0, then what is the value of x^5+1/x^5 ? यदि x^2-...

    Text Solution

    |

  2. If 20x^2-30x+1=0, then what is the value of 25x^2+1/(16x^2) ? यदि 20...

    Text Solution

    |

  3. If x^4+x^2y^2+y^4=273 and x^2-xy+y^2= 13, then the value of xy is : ...

    Text Solution

    |

  4. (x^2(x-4)^2)/((x+4)^2-4x) div ((x^2-4x)^3)/((x+4)^2) xx (64-x^3)/(16-x...

    Text Solution

    |

  5. (a+ b + c- d)^2-(a-b-c+d)^2 =?

    Text Solution

    |

  6. If x-1/x=11, then x^3-1/x^3 is equal to : यदि x-1/x=11 है, तो x^3-1/...

    Text Solution

    |

  7. The coefficient of x^2 in (2x+y)^3 is : (2x+y)^3 में x^2 का गुणां...

    Text Solution

    |

  8. If 3a = 27b = 81c and abc = 144, then the value of 12(1/a+1/(2b)+1/(5c...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. 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

    |

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

    Text Solution

    |

  13. 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

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |