Home
Class 12
MATHS
If A=[(2,1),(1,3)],B=[(3,2,0),(1,0,4)] t...

If `A=[(2,1),(1,3)],B=[(3,2,0),(1,0,4)]` then `AB=`

A

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

B

`[(2,1,5),(0,1,7)]`

C

`[(-5,2,5),(1,2,11)]`

D

`[(7,4,4),(6,2,12)]`

Text Solution

Verified by Experts

The correct Answer is:
D
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 = [(2,1),(1,3)] and B = [(3,2,0),(1,0,4)] , then find AB. Find BA if it exists.

I: If A=[(-2,1,0),(3,4,-5)],B=[(1,2),(4,3),(-1,5)] then A+B^(T)=[(-1,5,-1),(5,7,0)] II: If A=[(2,-1,2),(1,3,-1)],B=[(3,-2,1),(2,0,-1)] then (AB^(T))^(T)=[(10,2),(-4,3)]

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

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

I: If A=[(0,1,2),(2,3,4),(4,5,-6)],B=[(-1,2,3),(0,1,0),(0,0,-1)] then 4A-5B=[(5,-6,-7),(8,7,16),(16,20,-19)] II:If A=[(1,2,3),(3,2,1)]B=[(3,2,1),(1,2,3)] then 3B-2A=[(7,2,-3),(-3,2,7)]

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

If A=[(1,3,0),(-1,2,1),(0,0,2)],B=[(2,3,4),(1,2,3),(-1,1,2)] then AB=

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

DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1A MCQ (ALGEBRA OF MATRICES)
  1. A=[(i,-i),(-i,i)],B=[(1,-1),(-1,1)]impliesA^(8)=

    Text Solution

    |

  2. If A=[(a,b),(b,a)] and A^(2)=[(alpha, beta),(beta, alpha)] then

    Text Solution

    |

  3. If A=[(2,1),(1,3)],B=[(3,2,0),(1,0,4)] then AB=

    Text Solution

    |

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

    Text Solution

    |

  5. If A=[(1,3,0),(-1,2,1),(0,0,2)],B=[(2,3,4),(1,2,3),(-1,1,2)] then AB=

    Text Solution

    |

  6. If A=[(a^(2),ab,ac),(ab,b^(2),bc),(ac,bc,c^(2))], B=[(0,c,-b),(-c,0,a)...

    Text Solution

    |

  7. If A=[(1,0,1)],B=[(2,1),(1,0),(3,2)] thenAB=

    Text Solution

    |

  8. If A=[(1),(2),(3)],=[(-1,3,2)] then AB=

    Text Solution

    |

  9. If A=[(3,4),(-2,0)],B=[(2),(1)] then AB=

    Text Solution

    |

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

    Text Solution

    |

  11. If A and B are two square matrices of order n , and A and B commute, t...

    Text Solution

    |

  12. If A=[(1,4),(2,9)], B=[(9,-4),(-2,1)] then

    Text Solution

    |

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

    Text Solution

    |

  14. If A=[(0,-1),(1,0)],B=[(0,i),(i,0)] then

    Text Solution

    |

  15. If A=[(2,0),(3,0)],B=[(0,0),(1,2)],C=[(0,0),(3,4)] then

    Text Solution

    |

  16. If A=[(i,0),(0,-i)],B=[(0,-1),(1,0)],C=[(0,i),(i,0)] then

    Text Solution

    |

  17. If A=[(i,0),(0,-i)],B=[(0,-1),(1,0)],C=[(0,i),(i,0)] then

    Text Solution

    |

  18. If AB=A,BA=B then A^(2)+B^(2)=

    Text Solution

    |

  19. If A and B are two matrices such that AB and A+B are both defined, the...

    Text Solution

    |

  20. Let ((1,2),(3,4)) and B=((a,0),(0,b)), a, b epsilon N. Then

    Text Solution

    |