Home
Class 14
MATHS
If x - y = 1, then the value of x^3 - y^...

If `x - y = 1`, then the value of `x^3 - y^3 - 3xy` will be :

A

1

B

`-1`

C

`3`

D

`-3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FUNDAMENTALS

    ARIHANT SSC|Exercise LEVEL 1|140 Videos
  • FUNDAMENTALS

    ARIHANT SSC|Exercise LEVEL 2|123 Videos
  • FUNDAMENTALS

    ARIHANT SSC|Exercise PRACTICE EXERCISE|60 Videos
  • FUNCTIONS AND GRAPH

    ARIHANT SSC|Exercise Final Round|40 Videos
  • GEOMETRY

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|52 Videos

Similar Questions

Explore conceptually related problems

If x-y= -1 , then find the value of x^3 - y^3 +3xy

If xy(x+y) = m , then the value of (x^3 + y^3+ 3m) is :

If x+y=1 then the value of (x^(3)+y^(3)+3xy) is

If x-y =4 and xy=45 , then the value of (x^3 - y^3) is :

ARIHANT SSC-FUNDAMENTALS -EXERCISE - MISCELLANEOUS
  1. If x = 2^(1//3) + 2^(-1//3) then the value of 2x^3 - 6x will be :

    Text Solution

    |

  2. On the set of integers I, if a binary operation 'o' be defined as aob ...

    Text Solution

    |

  3. If x - y = 1, then the value of x^3 - y^3 - 3xy will be :

    Text Solution

    |

  4. Among the expression (1 - 3p), [1 - (3P)^(2)], [1 - (3P)^(3)] and [1 -...

    Text Solution

    |

  5. If the sum of three consecutive integers is 21, then the sum of the tw...

    Text Solution

    |

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

    Text Solution

    |

  7. If ab + bc + ca = 0, then the value of 1/(a^2 - bc) + 1/(b^2 - ca) + 1...

    Text Solution

    |

  8. If 4^(x + 3) xx 2^(x - 3) - 128 = 0 then the value of x is :

    Text Solution

    |

  9. If a^m .a^n = a^(mn), then m(n - 2) + n(m- 2) is :

    Text Solution

    |

  10. (6^6 + 6^6 + 6^6 + 6^6 + 6^6 + 6^6)/(3^6 + 3^6 + 3^6) div (4^6 + 4^6 +...

    Text Solution

    |

  11. If a^(1//m) = b^(1//n) = c^(1//p) and abc = 1 then m + n + p is equal...

    Text Solution

    |

  12. Which one of the following among the numbers -3/7, 2/3 and (-1)/3 is i...

    Text Solution

    |

  13. A rational equivalent to (-24)/20 with denominator 25 is :

    Text Solution

    |

  14. 3/4 xx ((-2)/3 + 3/5) is equal to :

    Text Solution

    |

  15. In a problem involving division, the divisor is eight times the quotie...

    Text Solution

    |

  16. Which one of the following is not correct ?

    Text Solution

    |

  17. Let a/b = c/d, (where a and b are odd prime numbers) . If c > a and d ...

    Text Solution

    |

  18. Which one of the following numbers belong to the given series 18,26, 3...

    Text Solution

    |

  19. The number of prime factors in the expression 6^4 xx 8^6 xx 10^8 xx 12...

    Text Solution

    |

  20. x is a five digit number. The digit in ten thousands place is 1. The n...

    Text Solution

    |