Home
Class 12
MATHS
Find the inverse of [(1, 2, 5),( 1,-1,-1...

Find the inverse of `[(1, 2, 5),( 1,-1,-1),( 2 ,3,-1)]`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ALGEBRA OF MATRICES

    RD SHARMA ENGLISH|Exercise All Questions|410 Videos

Similar Questions

Explore conceptually related problems

Find the inverse of [(1, 2, 3),( 2, 3, 1),( 3, 1, 2)] .

Find the inverse of [(2,-1, 1),(-1, 2,-1),( 1,-1, 2)]

Find the inverse of [(2, 0,-1),( 5, 1, 0),( 0, 1, 3)]

Find the inverse of f={(1,2),(2,3),(3,2)}

Find additive inverse of A={:[(1,2,-1),(-4,3,-2),(1,-1,4)]:} .

Find the inverse of A=[[1, 3, 3],[ 1, 4, 3],[ 1, 3, 4]] and verify that A^(-1)A=I_3dot

find the invese of the matraix [(1,2,5),(2,3,1),(-1,1,1)], using elementary row operaations.

The inverse of [(3,5,7),(2,-3,1),(1,1,2)] is :

Find the inverse of Matrix A=[{:(1,3,-2),(-3,0,-5),(2,5,0):}] by using elementary row transformation.

Using elementry transformation, find the inverse of the matrix. [{:(,0,1,2),(,1,2,3),(,3,1,1,):}]

RD SHARMA ENGLISH-ADJOINTS AND INVERSE OF MATRIX-All Questions
  1. Find the inverse of the following matrix: |[costheta,sintheta],[-sinth...

    Text Solution

    |

  2. Find the inverse of [(1, 2, 3),( 2, 3, 1),( 3, 1, 2)].

    Text Solution

    |

  3. Find the inverse of [(1, 2, 5),( 1,-1,-1),( 2 ,3,-1)]

    Text Solution

    |

  4. Find the inverse of [(2,-1, 1),(-1, 2,-1),( 1,-1, 2)]

    Text Solution

    |

  5. Find the inverse of [(2, 0,-1),( 5, 1, 0),( 0, 1, 3)]

    Text Solution

    |

  6. Find the inverse of [(0 ,1,-1),( 4,-3, 4),( 3,-3, 4)]

    Text Solution

    |

  7. Find the inverse of [(0, 0,-1), (3 ,4 ,5),(-2,-4,-7)]

    Text Solution

    |

  8. Find the inverse of [(1, 0, 0),( 0,cosalpha,sinalpha),(0,sinalpha,-cos...

    Text Solution

    |

  9. Find the inverse following matrix and verify that A^(-1)A=I3 . [(1, ...

    Text Solution

    |

  10. Find the inverse following matrix and verify that A^(-1)A=I3 . [(2, ...

    Text Solution

    |

  11. For the following pair of matrix verify that (A B)^(-1)=B^(-1)A^(-1)...

    Text Solution

    |

  12. For the following pair of matrix verify that (A B)^(-1)=B^(-1)A^(-1...

    Text Solution

    |

  13. Let A=[(3, 2),( 7, 5)] and B=[(6, 7),( 8, 9)] . Find (A B)^(-1)

    Text Solution

    |

  14. Given =[(2,-3),(-4, 7)] , compute A^(-1) and show that 2A^(-1)=9I-A .

    Text Solution

    |

  15. If A=[(4, 5),( 2 ,1)] , then show that A-3I=2(I+3A^(-1))

    Text Solution

    |

  16. Find the inverse of the matrix A=[(a, b),( c,(1+b c)/a)] and show th...

    Text Solution

    |

  17. Given A=[(5, 0, 4),( 2, 3, 2),( 1, 2, 1)] , B^(-1)=[(1, 3, 3),( 1, 4, ...

    Text Solution

    |

  18. Let F(alpha)=[cosalpha-sinalpha0sinalphacosalpha0 0 0 1] and G(beta)=[...

    Text Solution

    |

  19. If A=[(2, 3),( 1, 2)] , verify that A^2-4A+I=O , where I=[(1, 0),( 0, ...

    Text Solution

    |

  20. Show that A=[(-8, 5),( 2, 4)] satisfies the equation A^2+4A-42 I=O . H...

    Text Solution

    |