Home
Class 12
MATHS
By using elementary transformations, fin...

By using elementary transformations, find the inverse of the matrix : `A= [[3,-1][-4,2]]`

Text Solution

Verified by Experts

The correct Answer is:
`[(1,1//2),(2,3//2)]`
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    BETTER CHOICE PUBLICATION|Exercise Previous years Board Questions for practice (M.C.Q)|15 Videos

  • LINEAR PROGRAMMING

    BETTER CHOICE PUBLICATION|Exercise Previous Years Board.s Questions For Practice|10 Videos

  • PROBABILITY

    BETTER CHOICE PUBLICATION|Exercise Previous year Board.s questions for practice|43 Videos

Similar Questions

Explore conceptually related problems

By using elementary transformation find the inverse of the matrix : A = [[3,-1],[-4,2]]

By using elementary transformations, find the inverse of the matrix : A=[[-3,2],[-4,3]]

By using elementary transformations, find the inverse of the matrix : A= [[2,-6][1,-2]]

By using elementary transformation find the inverse of the matrix : A = [[2,-3],[-1,2]]

By using elementary transformations, find the inverse of the matrix : A=[[-4,3],[-5,4]]

By using elementary transformation find the inverse of the matrix : A = [[2,-6],[1,-2]]

By using elementary transformations, find the inverse of the matrix : A=[[-5,4],[-6,5]]

Using elementary transformation, find the inverse of the matrix A=[(3,-1),(-4,2)]

Using elementary transformations find the inverse of matrix A=[[2,-3],[-1,2]]

BETTER CHOICE PUBLICATION-MATRICES-Previous years Board Questions for practice
  1. For a matrix A = [(6,2),(4,5)] , verify that A - A' is a skew sy...

    Text Solution

    |

  2. For the matrix A= ((1,5),(6,7)) , verify that : A + A' is a Symmetric ...

    Text Solution

    |

  3. For the matrix A= ((1,5),(6,7)) , verify that : A - A' is a Skew-Symme...

    Text Solution

    |

  4. By using elementary transformation, find the inverse of the matrix ...

    Text Solution

    |

  5. Using elementary transformations, find the inverse of each of the matr...

    Text Solution

    |

  6. Using elementary transformation, find the inverse (if exists) of the f...

    Text Solution

    |

  7. Find the value of x and y when : [(x + 2y , 3 y),( 4 x , 2)] = [(0,...

    Text Solution

    |

  8. If A = [(-2),(4),(5)] , B = [(1,3,-6)] , then verify that (AB)' = B...

    Text Solution

    |

  9. For the matrices A and B, verify that (AB)' = B'A', where : A = [[0],[...

    Text Solution

    |

  10. By using elementary transformations, find the inverse of the matrix : ...

    Text Solution

    |

  11. By using elementary transformation find the inverse of the matrix : A ...

    Text Solution

    |

  12. Using elementary transformations find the inverse of matrix A=[[2,-3],...

    Text Solution

    |

  13. Construct a 2 xx 3 matrix A = [a(ij)] whose elements are given by ...

    Text Solution

    |

  14. Construct a 2xx2 matrix, A=[aij] whose elements are given by:: aij = (...

    Text Solution

    |

  15. Find X and Y, if X+Y = [[7,0],[2,5]] and X-Y = [[3,0],[0,3]]

    Text Solution

    |

  16. Find matrices X and Y if : X+Y= [[5,2],[0,9]] and X-Y=[[3,6],[0,-1]].

    Text Solution

    |

  17. For the matrix A= ((1,5),(6,7)) , verify that : A - A' is a Skew-Symme...

    Text Solution

    |

  18. Using elementary transformations, find the inverse of each of the matr...

    Text Solution

    |

  19. Using elementary transformations find the inverse of the matrix. [[1,3...

    Text Solution

    |

  20. If A = [[-1,2,3],[5,7,9],[-2,1,1]] and B = [[-4,1,-5],[1,2,0],[1,3,1]]...

    Text Solution

    |