Home
Class 12
MATHS
If A = [[-2,3],[1,2]] and B = [[-1,0],[1...

If `A = [[-2,3],[1,2]] and B = [[-1,0],[1,2]]` , then find `(A + 2B)'`

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

If A = [[1,2,3],[2,3,1]] and B = [[3,-1,3],[-1,0,2]] , then find 2A – B.

If A' = [[3,4],[-1,2],[0,1]] and B = [[-1,2,3],[1,2,3]] , then verify that (A + B)' = A' + B'

If A' = [[3,4],[-1,2],[0,1]] and B = [[-1,2,3],[1,2,3]] , then verify that (A - B)' = A' - B'

If A = [(2,7),(9,8)] and B = [(1,2),(0,3)] , then find: (A-B).

If A = [[k,0],[1,1]] ,B = [[1,0],[0,1]] ,find k of A^2 = B

If A = {:[(1,2,3),(2,3,1)] and B = [(3,-1,3),(-1,0,2)] , then find 2A + B.

If A = [[3,sqrt3,2],[4,2,0] and B = [[2,-1,2],[1,2,4]] , verify that : (A+B)' = A' + B'

If A = [[3,sqrt3,2],[4,2,0] and B = [[2,-1,2],[1,2,4]] , verify that : (A')'=A

If A = {:[(4,2,3),(1,5,7)] and B = [(1,3,7),(0,4,1)] , find 2A + B.

PSEB-MATRICES-Exercise
  1. If A' = [[3,4],[-1,2],[0,1]] and B = [[-1,2,3],[1,2,3]] , then verify ...

    Text Solution

    |

  2. IfA' = [[3,4],[-1,2],[0,1]] and B = [[-1,2,3],[1,2,3]] , then verify t...

    Text Solution

    |

  3. If A = [[-2,3],[1,2]] and B = [[-1,0],[1,2]] , then find (A + 2B)'

    Text Solution

    |

  4. For the matrices A and B, verify that (AB)' = B'A', where : A = [[1],[...

    Text Solution

    |

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

    Text Solution

    |

  6. If A = [[cos alpha,sin alpha],[-sin alpha,cos alpha]] , then verify th...

    Text Solution

    |

  7. If A = [[sin alpha,cos alpha],[-cos alpha,sin alpha]], then verify tha...

    Text Solution

    |

  8. Show that the matrix A = [[1,-1,5],[-1,2,1],[5,1,3]] is a symmetric m...

    Text Solution

    |

  9. Show that the matrix A = [[0,1,-1],[-1,0,1],[1,-1,0]] is a skew symmet...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. Find 1/2 (A + A') and (A-A') when A = [[0,a,b],[-a,0,c],[-b,-c,0]]

    Text Solution

    |

  13. Express the following matrices as the sum of a symmetric and a skew sy...

    Text Solution

    |

  14. Express the following matrices as the sum of a symmetric and a skew sy...

    Text Solution

    |

  15. Express the following matrices as the sum of a symmetric and a skew sy...

    Text Solution

    |

  16. Express the following matrices as the sum of a symmetric and a skew sy...

    Text Solution

    |

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

    Text Solution

    |

  18. If A = [[cosalpha, -sinalpha],[sinalpha,cosalpha]] and A + A' = I, the...

    Text Solution

    |

  19. Using elementary transformations find the inverse of matrix A=[[1,-1],...

    Text Solution

    |

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

    Text Solution

    |