Home
Class 12
MATHS
Find the inverse of the following, if it...

Find the inverse of the following, if it exists, using elementary row (column) transformations:
`{:[(1,2,-2,),(-1, 3, 0),(0,-2,1)]`

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    MODERN PUBLICATION|Exercise EXERCISE|232 Videos

  • LINEAR PROGRAMMING

    MODERN PUBLICATION|Exercise EXERCISE|156 Videos

  • MOCK TEST-1

    MODERN PUBLICATION|Exercise EXERCISE|33 Videos

Similar Questions

Explore conceptually related problems

Find the inverse of the following, if it exists, by using elementary row (column) transformations: {:[(2,5),(1,3)]

Find the inverse of the following, if it exists, using elementary row (column) transformations: {:[(1,3,-2),(-3,0,-1),(2,1,0)]

Find the inverse of the following, if it exists, by using elementary row (column) transformations: {:[(2,1),(7,4)]

Find the inverse of the following, if it exists, by using elementary row (column) transformations: {:[(2,3),(5,7)]

Find the inverse of the following, if it exists, using elementary row (column) transformations: {:[(-1,1,2),(1,2,3),(3,1,1)]

Find the inverse of the following, if it exists, using elementary row (column) transformations: {:[(2,-3,3),(2,3,3),(3,-2,2)]

By using elementary row transformations, find A^-1 , where [(2,-1,4),(4,0,2),(3,-2,7)]

By using elementary row transformations, find A^-1 , where A = [(0,1,2),(1,2,3),(3,1,1)]

MODERN PUBLICATION-MATRICES-EXERCISE
  1. Find the inverse of the following, if it exists, using elementary row ...

    Text Solution

    |

  2. Find the inverse of the following, if it exists, using elementary row ...

    Text Solution

    |

  3. Find the inverse of the following, if it exists, using elementary row ...

    Text Solution

    |

  4. find the invese of the matraix [(1,2,5),(2,3,1),(-1,1,1)], using eleme...

    Text Solution

    |

  5. If a matrix has 28 elements, what are the possible orders it can have?...

    Text Solution

    |

  6. Cnstruct a(2xx2) matrix, where a(ij) = |-2i+3j|

    Text Solution

    |

  7. If X and Y are 2xx2 matrice, then solve the following matrix equations...

    Text Solution

    |

  8. If A is a square matrix such that A^2 = A, show that (I+A)^3 = 7A+I.

    Text Solution

    |

  9. The matrix {:[(0,0,5),(0,5,0),(5,0,0)] is a scalar matrix. State true ...

    Text Solution

    |

  10. Find non-zero values of 'x', satisfying the matrix equation: x{:[(2x...

    Text Solution

    |

  11. Express the matrix {:[(1,4,-6),(7,3,5),(1,-2,4)] as a sum of symmetric...

    Text Solution

    |

  12. A=[a(ij)](mxxn) is a square matrix, if a. m < n b. m > n c. m ...

    Text Solution

    |

  13. Which of the given values of x and y make the following pair of matric...

    Text Solution

    |

  14. The number of all possible matrices of order 3xx3 with each entry 0 or...

    Text Solution

    |

  15. Assume X, Y, Z, W and P are matrices of order 2xxn, 3xxk, 2xxp, nxx3 a...

    Text Solution

    |

  16. Assume X, Y, Z, W and P are matrices of order 2xxn, 3xxk, 2xxp, nxx3 ...

    Text Solution

    |

  17. If A, B are symmetric matrices of same order, then AB - BA is a :

    Text Solution

    |

  18. If A=[(cosalpha,-sinalpha),(sinalpha,cosalpha)], then A+A'=1, if the v...

    Text Solution

    |

  19. Matrices A and B will be inverse of each other only if a. AB = BA ...

    Text Solution

    |

  20. If A=[(alpha,beta),(gamma,-alpha)] is such that A^(2)=I, then a. 1 ...

    Text Solution

    |