Home
Class 12
MATHS
If A=[(3,2,-1),(1,5,4),(-2,3,7)], B=[(1,...

If `A=[(3,2,-1),(1,5,4),(-2,3,7)], B=[(1,2,1),(2,1,2),(1,2,1)]` and `3A+2X=5B` then `X=`

A

`[(4//5,1),(9//5,-2//5),(-4//5,-3//5)]`

B

`[(0,2),(3,7),(5,6)]`

C

`[(-2,2,4),(7//2,-5,-1),(11//2,1//2,-8)]`

D

`[(0,-2),(3,7),(5,6)]`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B MCQ (DETERMINANTS)|189 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1C MCQ (INVERSE MATRIX)|88 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 MCQ (SPECIAL TYPES QUESTIONS) SET -4|8 Videos

  • MATHEMATICAL REASONING [APPENDIX - 4]

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise|150 Videos

  • MEASURES OF DISPERSION

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-2 ( SET -4)|2 Videos

Similar Questions

Explore conceptually related problems

If A=[(4,1,0),(1,-2,2)],B=[(2,0,-1),(3,1,4)],C=[(1),(2),(-1)] and (3B-2A)C+2X=O then X=

IF A=[{:(3,2,-1),(2,-2,0),(1,3,1):}],B=[{:(3,-1,0),(2,1,3),(4,-1,2):}] and X=A+B then find X.

IF A=[{:(3,2,-1),(2,-2,0),(1,3,1):}]B=[{:(-3,-1,0),(2,1,3),(4,-1,2):}] and X=A+B then find X.

If A=[(1,-2,3),(-4,2,5)],B=[(2,3),(4,5),(2,1)] then

If A=[(2,1,3,-1),(1,-2,2,-3)],B=[(2,1,0,3),(1,-1,2,3)] and 2A+3B-5C=O then C=

If A=[(9,1),(4,3)],B=[(1,5),(6,11)] and 3A+5B+2X=0 then X =

If A=((1,-1),(0,1),(2,3)),B=((2,1),(3,0),(0,1)) and 2A-3B+5X=O then X =

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

If A=[(1,2),(3,4)],B=[(3,8),(7,2)] and 2X+A=B then find X.

If A=[(2,3,1),(0,-1,5)],B=[(1,2,-1),(0,-1,3)] then 2A-3B=

DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1A MCQ (ALGEBRA OF MATRICES)
  1. If I=[(1,0),(0,1)]=J[(0,1),(-1,0)] and B=[(cos theta, sin theta),(-sin...

    Text Solution

    |

  2. If A=[(2,1,3,-1),(1,-2,2,-3)],B=[(2,1,0,3),(1,-1,2,3)] and 2A+3B-5C=O ...

    Text Solution

    |

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

    Text Solution

    |

  4. If [(1,2,3),(3,2,1)]+X=[(4,4,4),(4,4,4)] then X=

    Text Solution

    |

  5. If A+B=[(2,3,1),(6,-1,5)],A-B=[(2,1,-1),(0,-1,3)] then B=

    Text Solution

    |

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

    Text Solution

    |

  7. If [(4,9),(3,0)]=[(x,y^(2)),(3,0)] then (x,y)=

    Text Solution

    |

  8. If [[x-3,2y-8],[z+2,6]] = [(5,2),(-2,a-4)] then find x,y,z & a.

    Text Solution

    |

  9. If A=[(0,2),(3,-4)],kA=[(0,3a),(2b,24)] then the values of k,a,b are r...

    Text Solution

    |

  10. If [{:(x-1," "2,5-y),(" "0,z-1,7),(" "1," "0,a-5):}]=[{:(1,2,3),(0,4,7...

    Text Solution

    |

  11. The order of the matrix A is 3xx5 and that of B is 2xx3. The order of ...

    Text Solution

    |

  12. If [(1,2,3)]B=[(3,4)] then the order of the matrix B is

    Text Solution

    |

  13. m[(-3,4)]+n[(4,-3)]=[(10,-11)]implies3m+7n=

    Text Solution

    |

  14. If A=[(4,2),(-1,1)] then A^(2)=

    Text Solution

    |

  15. If A=[(ab,b^(2)),(-a^(2),-ab)] then A^(2)=

    Text Solution

    |

  16. If A=[(1,-3,-4),(-1,3,4),(1,-3,-4)] then A^(2)=

    Text Solution

    |

  17. If A=[(a^(2),ab,ac),(ab,b^(2),bc),(ac,bc,c^(2))] and a^(2)+b^(2)+c^(2)...

    Text Solution

    |

  18. If A=[(2,3),(4,-1)],B=[(1,-2),(-1,3)] then A^(2)-B^(2)=

    Text Solution

    |

  19. A=[(-1,0),(0,2)]impliesA^(3)-A^(2)=

    Text Solution

    |

  20. A=[(i,-i),(-i,i)],B=[(1,-1),(-1,1)]impliesA^(8)=

    Text Solution

    |