Home
Class 12
MATHS
Consider the matrices A=[[1,-2],[-1,3]...

Consider the matrices
`A=[[1,-2],[-1,3]]` and `B=[[a,b],[c,d]]`
If `AB=[[2,9],[5,6]]` , find the values of a,b,c,d

Promotional Banner

Topper's Solved these Questions

  • LINEAR PROGRAMMING

    BODY BOOKS PUBLICATION|Exercise EXERCISE|2 Videos

  • PROBABILITY

    BODY BOOKS PUBLICATION|Exercise EXERCISE|8 Videos

Similar Questions

Explore conceptually related problems

Consider the matrices A=[[2,-6],[1,2]] and A+3B=[[5,-3],[-2,-1]] Find matrix B

Consider the matrices A=[[2,-6],[1,2]] and A+3B=[[5,-3],[-2,-1]] Find matrix AB.

Consider the matrices A=[[2,-6],[1,2]] and A+3B=[[5,-3],[-2,-1]] Find the transpose of B.

For the matrices A=[[-1, 2],[ 3, 4]] and B=[[2, 5],[ 3, 6]] , verify that (AB)^(-1)=B^(-1) A^-1?

Consider the matrices A=[1, x ,1] , B=[(1,3,2),(2,5,1),(15,3,2)] , C=[(1),(2),(x)] Find AB.

Let A=[[2 , -1],[3 , 4]], B=[[5, 2],[ 7, 4]] , C=[[2, 5],[ 3, 8]] , Find a matrix D such that C D-A B=0

Of the matrices A=[(2,1,3),(4,1,0)] and B=[(1,-1),(0,2),(5,0)] Find AB , B^T , (AB)^T

Consider the points A(2,2,-1), B(3,4,2), C(7,0,6).Find AB.

Consider the points A (1,2,3), B(2,3,1) and C(3,1,2).Find AB,BC and CA

Consider the points A(2,-3,0) and B (-1,1,c) If the distance is 13 units, find the values of c

BODY BOOKS PUBLICATION-MATRICES-EXERCISE
  1. Write A=[[3,5],[1,-1]] as the sum of a symmetric and a skew symmetric ...

    Text Solution

    |

  2. Find the inverse of A=[[2,-6],[1,-2]]

    Text Solution

    |

  3. Choose the correct statement related to the matrices A=[[1,0],[0,1]]...

    Text Solution

    |

  4. IfM=[[7,5],[2,3]],then verify the equation M^2-10M+11I2=0

    Text Solution

    |

  5. Consider the matrices A=[[1,-2],[-1,3]] and B=[[a,b],[c,d]] If AB=...

    Text Solution

    |

  6. Let A=[(2,4),(1,-3)] and B=[(1,-1,5),(0,2,6)] Find AB.

    Text Solution

    |

  7. Let A=[(2,4),(1,-3)] and B=[(1,-1,5),(0,2,6)]Is BA defined? Justify yo...

    Text Solution

    |

  8. If A=[[3,1],[-1,2]] then Find A^2

    Text Solution

    |

  9. If A=[[3,1],[-1,2]] then Hence show that A^2-5A+7I=0

    Text Solution

    |

  10. If A is a square matrix such that A^2=A, then (I+A)^2-3A is equal to ...

    Text Solution

    |

  11. Find A^2-5A+6I if A=[(2,5,8),(6,0,5),(0,-2,0)]

    Text Solution

    |

  12. Consider the matrices A=[(2,1,3),(2,3,1),(1,1,1)] and B=[(-1,2,3),(-2,...

    Text Solution

    |

  13. Consider the matrix A=[[2,1,3],[2,3,1],[1,1,1]] B=[[-1,2,3],[-2,3,1]...

    Text Solution

    |

  14. Let A=[(0,2beta,gamma),(alpha,beta,-gamma),(alpha,-beta,gamma)] be 3xx...

    Text Solution

    |

  15. Let A=[(0,2beta,gamma),(alpha,beta,-gamma),(alpha,-beta,gamma)] be 3xx...

    Text Solution

    |

  16. Let A=[[3,1],[-1,2]] Show that A^2-5A+7I=0

    Text Solution

    |

  17. If A and B are symmetric matrices, prove that A B-B A is a skew symmet...

    Text Solution

    |

  18. Find a 2xx2 matrix A where a(ij)=i+j

    Text Solution

    |

  19. If [(1,2),(3,4)][(3,1),(2,5)]=[(7,11),(k ,23)], then find the value of...

    Text Solution

    |

  20. Find the inverse of the following matrix using elementary operations A...

    Text Solution

    |