Home
Class 12
MATHS
Solve the following equations by inverse...

Solve the following equations by inverse method :
`2x + y = 5, 3x + 5y = - 3`

Text Solution

Verified by Experts

The correct Answer is:
` x = 4 , y = - 3`.
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|12 Videos

  • MATRICES

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS|12 Videos

  • MATHEMATICAL LOGIC

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise MULTIPLE CHOICE QUESTIONS 2 MARKS EACH|10 Videos

  • MODEL QUESTION PAPER FOR PRACTICE

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise SECTION-D (Atempt any five of the following)|8 Videos

Similar Questions

Explore conceptually related problems

Solve the following equations by inverse method : 2x +5y = 1, 3x + 2y = 7

Solve the following equations by reduction method : x + y = 2, 3x + 2y = 5

Solve the following equations by reduction method : 2x - y = -2, 3x + 4y = 3

Solve the following equations by the reduction method : x + 3y = 2, 3x + 5y = 4 .

Solve the following equations by Cramer's method. 6x - 3y = -10, 3x + 5y - 8 =0

Solve the following equations by Cramer's method. 3x - 2y = 5/2, 1/3 x + 3y = - 4/3

Solve the following equations by Cramer's method. 7x + 3y = 15, 12y - 5x = 39

Solve the following equations by the method of inversion : x + 2y = 2, 2x + 3y = 3 .

Solve the following equations by method of reduction x-3y +z=2, 3x + y +z=1, 5x + y + 3z=3

Solve the following equations by using method of inversion: 4x - 3y-2=0, 3x-4y + 6=0

NAVNEET PUBLICATION - MAHARASHTRA BOARD-MATRICES-Examples for Practice
  1. If A= {:((3a,2b),(-a,b)):}and B = {:((-a,b),(2a,2b)):}, then find a ma...

    Text Solution

    |

  2. Find the inverse of each of the following matrices : {:((1,5,2),(0,-1...

    Text Solution

    |

  3. Find the inverse of the matrix {:((1,0,1),(0,2,3),(1,2,1)):} by using...

    Text Solution

    |

  4. Find the adjoints of the following matrices : (1) {:((1,3),(-2,4))...

    Text Solution

    |

  5. Find the inverses of the following matrices by adjoint method : (1) ...

    Text Solution

    |

  6. Find the inverse of each of the following matrices, by using adjoint m...

    Text Solution

    |

  7. If A = {:((1,-1,2),(3,0,-2),(1,0,3)):}, verify that A (adj A) = |A|* I...

    Text Solution

    |

  8. Solve the following equations by reduction method : 2x + 3y = 9, y...

    Text Solution

    |

  9. Solve the following equations by reduction method : x + y = 2, 3x +...

    Text Solution

    |

  10. Solve the following equations by reduction method : 2x - y = -2, 3x...

    Text Solution

    |

  11. Solve the following equations by inverse method : 2x + y = 5, 3x + 5...

    Text Solution

    |

  12. Solve the following equations by reduction method : x - y + z = 4, 2x ...

    Text Solution

    |

  13. The sum of three numbers is 9 . If we multiply third number by 3 and...

    Text Solution

    |

  14. The sum of three numbers is 6 . When second number is subtracted from ...

    Text Solution

    |

  15. The cost of 2 books, 6 notebooks and 3 pens is Rs. 40. The cost of 3 ...

    Text Solution

    |

  16. Solve the following equations by inverse method : 2x +5y = 1, 3x + ...

    Text Solution

    |

  17. Solve the following equations by inverse method : 2x + y = 5, 3x + 5...

    Text Solution

    |

  18. Using matrices, solve the following system of equations: x\ -\ y+z...

    Text Solution

    |

  19. Solve the following equations by inverse method : x + 3y + 3z = 12, ...

    Text Solution

    |

  20. Solve the following equations by inverse method : x + z = -1 , y +z ...

    Text Solution

    |