Home
Class 8
MATHS
If 5|x| + 4 |y| = 4 and 2|x| - 4 |y| = ...

If `5|x| + 4 |y| = 4 and 2|x| - 4 |y| = 10`, then find `x and y`.

A

`x=pm2,y=pm3/2`

B

`x=pm2,y=pm2/3`

C

`x=pm2,y=pm5`

D

No solution

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS AND INEQUATIONS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL - 2)|17 Videos

  • LINEAR EQUATIONS AND INEQUATIONS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL - 3)|9 Videos

  • LINEAR EQUATIONS AND INEQUATIONS

    PEARSON IIT JEE FOUNDATION|Exercise TEST YOUR CONCEPTS (Essay Type Questions)|5 Videos

  • INDICES

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 3)|7 Videos

  • MATRICES

    PEARSON IIT JEE FOUNDATION|Exercise Concept Application Level -2|15 Videos

Similar Questions

Explore conceptually related problems

If 5|x|+4|y|=4 and 2|x|-4|y|=10, then find x and y.

If 4x + 3y = 25 and 5x + 2y = 26 , then find the values of x and y

If 2x + y = 23 and 4x - y = 19 , then find the values of 5y - 2x and (y)/(x) - 2 .

If x-y=3 and xy=10, then find x^(4)+y^(4).

If 4x-5y=37 and 3x-4y=25, then find the value of x-y.

PEARSON IIT JEE FOUNDATION-LINEAR EQUATIONS AND INEQUATIONS -CONCEPT APPLICATION (LEVEL - 1)
  1. The sum of the digits of a two-digit number is 9. If 27 is subtracted ...

    Text Solution

    |

  2. The equation (1/x) + (1/y) = 15, and (1/x) – (1/y)= 5 are such that a...

    Text Solution

    |

  3. Ravi's age now is (1)/(5) th of his father's age. After 20 years if hi...

    Text Solution

    |

  4. For the system of equations 5x - 3y =k and 10 x - 6y = 12 to be incons...

    Text Solution

    |

  5. If (2x+1)/x lt2, then what is the range of x

    Text Solution

    |

  6. If (3)/(x-4) lt 0, then what is the range of x ?

    Text Solution

    |

  7. Find the values of x and y, which satisfies the simultaneous equation...

    Text Solution

    |

  8. The least values of x which satisfies the inequation -3 le (4x-3)/(5)...

    Text Solution

    |

  9. The least integral value of x that satisfies 2x + 4 + 3(x-5) gt 7 is

    Text Solution

    |

  10. The least positive integer x, which satisfies |x-2| gt 7 ?

    Text Solution

    |

  11. Find the solution set of 7x -3 ge -24 and -11x + 10 ge -12.

    Text Solution

    |

  12. The number of integral values in the solution set ofthe inequation |x ...

    Text Solution

    |

  13. Find the greater values of x which satisfies the inequation 2 le (11...

    Text Solution

    |

  14. If 5|x| + 4 |y| = 4 and 2|x| - 4 |y| = 10, then find x and y.

    Text Solution

    |

  15. The present age of a father and that of his son are in the ratio 7:1. ...

    Text Solution

    |

  16. The following sentences are the steps involved in solving 4-3x lt 5. ...

    Text Solution

    |

  17. The length of a rectangle is 5 m more than its breadth and its perimet...

    Text Solution

    |

  18. The total cost of 4 bananas and 6 mangoes is at least ₹ 52 and the co...

    Text Solution

    |

  19. If the equations 4x + 6y = 15 and 8x +ky = 30 have infinite solutions...

    Text Solution

    |

  20. The sum of the digits of a two-digits number is 5 and their differenc...

    Text Solution

    |