Home
Class 11
MATHS
Find the matrix A if[(1,2),(0,1)]A=[(6,1...

Find the matrix A if`[(1,2),(0,1)]A=[(6,1),(2,1)]`

A

`[(2,-1),(0,1)]`

B

`[(2,-1),(2,1)]`

C

`[(-2,1),(2,1)]`

D

`[(-2,1),(-2,-1)]`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MATRICES AND DETERMINANTS

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE (ANSWER THE FOLLOWING QUESTIONS)|18 Videos
  • INTRODUCTION TO PROBABILITY THEORY

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE (Choose the correct option for the following)|39 Videos
  • SETS,RELATIONS AND FUNCATIONS

    PREMIERS PUBLISHERS|Exercise II. Choose the correct option for the following. (M.C.Q)|35 Videos

Similar Questions

Explore conceptually related problems

The matrix A satisfying the equation [(1,3),(0,1)] A= [(1,1),(0,-1)] is

Find the adjoint of the matrix A=[(1,1,1),(2,1,-3),(-1,2,3)] .

Find the matrix A such that [(2,-1),(1,0),(-3,4)]A=[(-1,-8,10),(1,2,-5),(9,22,15)] .

Find the rank of the matrix [[1,2,2,1],[2,1,2,1],[2,2,1,-1]] by reducing to an echelon from :

If A [(1,-2),(1,4)]=[(6,0),(0,6)] , then A=

Find the rank of the matrix [{:(1,2,3),(2,1,4),(3,0,5):}] by reducing it to a row-echelon form.

Find x and y, if 2[(1,3),(0,x)]+[(y,0),(1,2)]=[(5,6),(1,8)]

PREMIERS PUBLISHERS-MATRICES AND DETERMINANTS-PROBLEMS FOR PRACTICE .(II CHOOSE THE CORRECT OPTION FROM THE FOLLOWING)
  1. If A=[(2x,2y,2z),(2a,2b,2c),(2p,2q,2r)]and Delta =[(x,y,z),(a,b,c),(p,...

    Text Solution

    |

  2. If A+2I=[(6,2),(3,-4)],then A(A+I)=

    Text Solution

    |

  3. Find the matrix A if[(1,2),(0,1)]A=[(6,1),(2,1)]

    Text Solution

    |

  4. Find the value of x for which A=[(e^(2x+1),e^(x-2)),(e^(2-x),e^(x-7))]...

    Text Solution

    |

  5. If A is (a(ij))(mxxn),B=(b(ij)(nxxp)),C=(c(ij)(pxxq))Then (ABC)^(T) wi...

    Text Solution

    |

  6. Ifr A is a skew symmetrix matrix of order 3 and B is column matrix of ...

    Text Solution

    |

  7. If A=[(2,4,-5),(3,1,-2),(0,2,-3)],find the coefficient of order 3:

    Text Solution

    |

  8. If A and B are square matrix of same order then (A-B)^(T) is:

    Text Solution

    |

  9. |((x+1/x)^(2),(x-1/x)^(2),1),((y+1/y)^(2),(y-1/y)^(2),1),((z+1/z)^(2),...

    Text Solution

    |

  10. Evaluate |(45,71,26),(35,-21,14),(77,50,40)|:

    Text Solution

    |

  11. if|(b+c,a-c,a-b),(b-c,c+a,b-a),(c-b,c-a,a+b)|=k(abc).Then k is:

    Text Solution

    |

  12. The area ofDelta with vertices (-2,-3),(3,2),and (-1,x).Then x is:

    Text Solution

    |

  13. Which of the followinf is not true about the matrix[(5,0,0),(0,0,0),(0...

    Text Solution

    |

  14. The matrix is [(4,3,1),(0,2,3),(0,0,-2)]is:

    Text Solution

    |

  15. If |(3x+4y,-3),(2,x+2y)|=|(7,-3),(2,3)|then x and y are

    Text Solution

    |

  16. The value of determinent |(25,20,45),(-10,10,0),(2,3,5)|is

    Text Solution

    |

  17. If A=(a(ij))(2xx3),B=(b(ij))(2xx3)then the order of AB will be

    Text Solution

    |

  18. If A=(a(ij))(2xx2).Where a(ij) is given by (i-2j)^(2)then A is:

    Text Solution

    |

  19. If A=[(1,2),(0,1)]then A^(4) is:

    Text Solution

    |

  20. If A is a square matrix such that A^(2)=A,then the value of A+(A-I)^(4...

    Text Solution

    |