Home
Class 14
MATHS
If a^3+b^3=218 and a+b=2, tthen the valu...

If `a^3+b^3=218` and a+b=2, tthen the value of ab is :
यदि `a^3+b^3=218` तथा a+b=2 है, तो ab का मान ज्ञात करें |

A

34

B

`-35`

C

`-31`

D

32

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^(3) + b^(3) = 218 and a + b = 2 , then the value of ab is :

If a^3+b^3=217 and a+b=7, then the value of ab is: यदि a^3+b^3=217 और a+b=7 तो ab का मान ज्ञात करें:

If a^3+b^3=62 and a+b = 2, then the value of ab is: यदि a^3+b^3=62 और a + b = 2, ab का मान ज्ञात करें :

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:

If a^3+b^3=20 , and a+b=5, the find the value of a^4+b^4 : यदि a^3+b^3=20 , और a+b=5 a^4+b^4 का मान ज्ञात करें

If a^3+b^3=416 and a+b=16, then (a-b)^2 +ab is equal to: यदि a^3+b^3=416 तथा a+b=16 है, तो (a-b)^2 +ab का मान ज्ञात करें |

If a^3-b^3=899 and a-b=29, then (a-b)^2 +3ab is equal to: यदि a^3-b^3=899 तथा a-b= 29, तो (a-b)^2 +3ab का मान ज्ञात करें |

If a^3-b^3=208 and a-b=4, then (a+b)^2 -ab is equal to: यदि a^3-b^3=208 तथा a-b= 4, तो (a+b)^2 -ab का मान किसके बराबर है?

PINNACLE-ALGEBRA-EXERCISE
  1. Let a,b and c be the fractions such that a prec b prec c. If c is div...

    Text Solution

    |

  2. If x=sqrt(1+ sqrt3/2)-sqrt(1- sqrt3/2), then the value of (sqrt2-x)/(s...

    Text Solution

    |

  3. If a^3+b^3=218 and a+b=2, tthen the value of ab is : यदि a^3+b^3=21...

    Text Solution

    |

  4. If 2 sqrt2 x^3-3 sqrt3 y^3=(sqrt2x- sqrt3 y) (Ax^2+By^2+Cxy), then the...

    Text Solution

    |

  5. Three fractions, x,y and z, are such that x succ y succ z. When the sm...

    Text Solution

    |

  6. If x+1/(16x)=3, then the value of 16x^3+ 1/(256x^3) is: यदि x+1/(16...

    Text Solution

    |

  7. If x+y+z = 2, xy+yz+zx = -11 and xyz = -12, then what is the value of ...

    Text Solution

    |

  8. If x^4-83x^2+1=0, then the value of x^3- x^-3 can be : यदि x^4-83x...

    Text Solution

    |

  9. If (5x+1)^3+(x-3)^3+8 (3x-4)^3= 6(5x+1) (x-3)(3x-4), then x is equal t...

    Text Solution

    |

  10. If 8x^3-27y^3= (Ax+By)(Cx^2-Dy^2+6xy) , then (A+B+C-D) is equal to : ...

    Text Solution

    |

  11. If x=(sqrt5- sqrt3)/(sqrt5+ sqrt3) and y is the reciprocal of x, then ...

    Text Solution

    |

  12. If sqrt(10-2 sqrt21)+ sqrt(8+2 sqrt15)= sqrta+ sqrt b, where a and b a...

    Text Solution

    |

  13. ab(a-b)+bc(b-c)+ca(c-a) is equal to : ab(a-b)+bc(b-c)+ca(c-a) किसके ...

    Text Solution

    |

  14. Given that (5x-3)^3+(2x+5)^3+27 (4-3x)^3 =9(3-5x)(2x+5)(3x-4) ,then th...

    Text Solution

    |

  15. If 5 sqrt5 x^3+2 sqrt2 y^3 =(Ax+ sqrt2 y) (Bx^2+2y^2+Cxy), then the va...

    Text Solution

    |

  16. If (3(x^2+1)-7x)/(3x)=6, x ne 0 then the value of sqrtx+1/sqrtx is: ...

    Text Solution

    |

  17. Let a,b and c be the fractions such that a prec b prec c. If c is div...

    Text Solution

    |

  18. Let x= root(6)(27)- sqrt(6 3/4) and y= (sqrt 45+ sqrt 605+ sqrt 245)/(...

    Text Solution

    |

  19. If x+y+z=6, xyz=-10 and x^2+y^2+z^2=30, then what is the value of (x^3...

    Text Solution

    |

  20. If x^(2a)=y^(2b)=z^(2c) ne 0 and x^2=yz , then the value of (ab+bc+ca)...

    Text Solution

    |