Home
Class 12
MATHS
If A=[(2,3,4),(0,4,6), (5,8,9)] and B=[(...

If `A=[(2,3,4),(0,4,6), (5,8,9)]` and `B=[(3 ,0 ,5) ,(5 ,3 ,2), (0 ,4 ,7)]` , find `3A-2B` .

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=[(-1,0,2),(3,1,4)], B=[(0,-2,5),(1,-3,1)] and C=[(1,-5,2),(6,0,-4)], then find (2A-3B+4C).

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

if A=[{:(1,2,3),(4,5,6):}]and B=[{:(-3,-2),(0,1),(-4,-5):}], then find AB and BA ,

If A=[{:(,3,7),(,2,4):}], B=[{:(,0,2),(,5,3):}] and C=[{:(,1,-5),(,-4,6):}] Find AB-5C.

"If A"=[{:(,8,0),(,4,-2),(,3,6):}] and B=[{:(,2,-2),(,4,2),(,-5,1):}] then find the matrix X, such that 2A+3X=5B

If A=[(2 ,3,-5 ),(1, 2,-1)] and B=[(0, 5,1),(-2, 7, 3)] , find A+B and A-B

If A=[(2,3),(5,7)], B=[(0,4),(-1,7)]andC=[(1,0),(-1,4)] find AC+B^(2)-10C .

If A = [[-1, 2 ,3],[-1, 0, 2],[1, -3, 1]] and B = [[4,5,6],[-1, 0, 1], [2,1,2]], find 4A-3B

If A=[(3, 0),(5, 1)] and B=[(-4,2),(1, 0)] Find A^(2)-2AB+B^(2)

If A={1,2,3,4,5,6,7,8} and B={1,3,4,6,7,8,9} then

RD SHARMA ENGLISH-ALGEBRA OF MATRICES-All Questions
  1. Find the values of x\ a n d\ y if [(x+10 ,y^2+2y),(0,-4)]=[(3x+4,3),...

    Text Solution

    |

  2. Find the values of a\ a n d\ b if A=B , where A=[a+4 3b8-6] , B=[2a+2b...

    Text Solution

    |

  3. If A=[(2,3,4),(0,4,6), (5,8,9)] and B=[(3 ,0 ,5) ,(5 ,3 ,2), (0 ,4 ,7)...

    Text Solution

    |

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

    Text Solution

    |

  5. If A=[2-1 3 1] and B=[1 4 7 2] , find 3A-2Bdot

    Text Solution

    |

  6. If A=[(1,0,0),(0,-1,0),(0,0,2)] and B=[(2,0,0),(0, 3,0),(0,0,-1)] , ...

    Text Solution

    |

  7. Simplify: costheta[costhetasintheta-sinthetacostheta]+sintheta[sinthet...

    Text Solution

    |

  8. Find X and Y , if X+Y=[7 0 2 5] and X-Y=[3 0 0 3] .

    Text Solution

    |

  9. Find a matrix A , if A+[2 3-1 4]=[3-6-3 8] .

    Text Solution

    |

  10. Find x ,\ y ,\ z ,\ t if 2[(x, z ),(y ,t)]+3[(1,-1),( 0, 2)]=3[(3, 5)...

    Text Solution

    |

  11. Find non-zero values of x satisfying the matrix equation: x[2x2 ...

    Text Solution

    |

  12. If A ,\ B and C are three matrices of the same order, then prove th...

    Text Solution

    |

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

    Text Solution

    |

  14. Find a matrix A such that 2A-3B+5C=O , where B=[[-2, 2, 0],[ 3, 1 ,4]]...

    Text Solution

    |

  15. Solve the matrix equation [x^2y^2]-3[x2y]=[-2 9] .

    Text Solution

    |

  16. Two farmers Ramkishan and Gurcharan Singh cultivates only three var...

    Text Solution

    |

  17. Compute the following sums: [[3,-2],[ 1, 4]]+[[-2, 4],[ 1 ,3]]

    Text Solution

    |

  18. Let A=[[2,4],[3,2]] , B=[[1 ,3],[-2 ,5]], C=[[-2,5],[3,4]] ,FIND: ...

    Text Solution

    |

  19. If A=[(2, 3),( 5 ,7)] , B=[(-1 ,0, 2),( 3, 4, 1)] , C=[(-1, 2 ,3),( ...

    Text Solution

    |

  20. If A=[(-1,0,2),(3,1,4)], B=[(0,-2,5),(1,-3,1)] and C=[(1,-5,2),(6,0,-4...

    Text Solution

    |