Home
Class 12
MATHS
If A=[9 1 7 8] , B=[1 5 7 12] , find mat...

If `A=[9 1 7 8]` , `B=[1 5 7 12]` , find matrix `C` such that `5A+3B+2C` is a null matrix.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ADJOINTS AND INVERSE OF MATRIX

    RD SHARMA ENGLISH|Exercise All Questions|181 Videos

  • ALGEBRA OF VECTORS

    RD SHARMA ENGLISH|Exercise All Questions|325 Videos

Similar Questions

Explore conceptually related problems

If A=[{:(1,5),(7,12):}] and B=[{:(9,1),( 7,8):}] then find a matrix C such that 3A+5B+2C is a null matrix.

If A=[{:(1,5),(7,12):}] and B=[{:(9,1),( 7,8):}] then find a matrix C such that 3A+5B+2C is a null matrix.

If A=[3 5],B=[7 3], then find a non-zero matrix C such that AC=BC.

If A=[3\ \ \ 5] , B=[7\ \ \ 3] , then find a non-zero matrix C such that A C=B C .

if A=[{:(2,-3),(4,-1):}]and B=[{:(3,0),(-1,2):}], then find matrix C such that 2A-B+3c is a unit matrix.

If A=[{:(1,-3,2),(2," "0,2):}]" and "B=[{:(2,-1,-1),(1," "0,-1):}] , find a matrix C such that (A+B+C) is a zero matrix.

if A=[{:(1,-4,5),(2,1,-3):}]and B=[{:(2,3,-1),(1,2,3):}] then find a matrix C if 2A+3B -4C is a zero matrix.

If A=[[1,2,-3] , [5,0,2] , [1,-1,1]] and B=[[3,-1,2] , [4,2,5] , [2,0,3]] then find matrix C such that A+2C=B

RD SHARMA ENGLISH-ALGEBRA OF MATRICES-All Questions
  1. If X-Y=[1 1 1 1 1 0 1 0 0] and X+Y=[3 5 1-1 1 4 11 8 0] , find X and Y...

    Text Solution

    |

  2. Find matrix A , if [1 2-1 0 4 9]+A=[9-1 4-2 1 3] .

    Text Solution

    |

  3. If A=[9 1 7 8] , B=[1 5 7 12] , find matrix C such that 5A+3B+2C is a ...

    Text Solution

    |

  4. If A=[2-2 4 2-5 1] , B=[8 0 4-2 3 6] , find matrix X such that 2A+3X=5...

    Text Solution

    |

  5. If A=[{:(1,-3,2),(2," "0,2):}]" and "B=[{:(2,-1,-1),(1," "0,-1):}], fi...

    Text Solution

    |

  6. Find x ,\ y satisfying the matrix equations: [x-y 2 -2 4x6]+[3-2 2 1...

    Text Solution

    |

  7. Find x ,\ y satisfying the matrix equations: x[2 1]+y[3 5]+[-8-11]=...

    Text Solution

    |

  8. If 2[3 4 5x]+[1y0 1]=[7 0 10 5] , find x and y .

    Text Solution

    |

  9. Find the value of lambda , a non-zero scalar, if lambda[1 0 2 3 4 5...

    Text Solution

    |

  10. Find a matrix X such that 2A+B+X=O , where A=[-1 2 3 4] , B=[3-2 1 5]

    Text Solution

    |

  11. If A=[8 0 4-2 3 6] and B=[2-2 4 2-5 1] , then find the matrix X of ord...

    Text Solution

    |

  12. Find x ,\ y ,\ z\ a n d\ t , if 3[x y z t]=[x6-1 2t]+[4x+y z+t3]

    Text Solution

    |

  13. Find x ,\ y ,\ z\ a n d\ t , if 2[x5 7y-3]+[3 4 1 2]=[7 14 15 14]

    Text Solution

    |

  14. If X and Y are 2xx2 matrices, then solve the following matrix equat...

    Text Solution

    |

  15. In a certain city there are 30 colleges. Each college has 15 peons,...

    Text Solution

    |

  16. The monthly incomes of Aryan and Babban are in the ratio 3 : 4 and ...

    Text Solution

    |

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

    Text Solution

    |

  18. If A,B,C are matrices such that A=[x y z], B=[[a,h,g] , [h, b, f] , [g...

    Text Solution

    |

  19. If A=[1-1 2 3],B=[2 1 1 0],p rov et h a t(A+B)^2!=A^2+2A B+B^2

    Text Solution

    |

  20. If A=[1-1 2-1] , B=[a1b-1] and (A+B)^2=A^2+B^2 , then values of a and ...

    Text Solution

    |