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

If `A=[(1,1,1),(2,4,1),(2,3,1)],B=[(2,3),(3,4)]` then the matrix `BA` is

A

`[(4,-7,7),(-3,5,-5)]`

B

`[(4,-3),(-7,5),(7,-5)]`

C

`[(-4,7,-7),(3,-5,5)]`

D

none

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1D MCQ (LINEAR EQUATIONS)|53 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 MCQ (SPECIAL TYPES QUESTIONS) SET -1|9 Videos

  • MATRICES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B MCQ (DETERMINANTS)|189 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=[(1,-2,3),(-4,2,5)],B=[(2,3),(4,5),(2,1)] then

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

If A = [(2,3,1),(6,-1,5)], B = [(1,2,-1),(0,-1,3)] then find the matrix X such that A+B-X = 0 . What is the order of the matrix X?

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

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=[(2,3,1),(6,-1,5)] and B=[(1,2,-1),(0,-1,3)] then find the matrix X, such that A+B-X=0 . What is the order of the matrix X ?

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

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

IF A=[{:(2,3,1),(6,-1,5):}],B=[{:(1,2,-1),(0,-1,3):}] then find the matrix X such that A+B+X=0. What is the order of the matrix X?

[(1,2,3),(2,3,4),(0,1,2)] find the rank of this matrix.

DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1C MCQ (INVERSE MATRIX)
  1. If A=[(0,1,-1),(2,1,3),(3,2,1)] then [A(adjA)A^(-1)]A=

    Text Solution

    |

  2. If A=[(cos alpha, - sin alpha, 0),(sin alpha, cos alpha, 0),(0,0,1)] t...

    Text Solution

    |

  3. If A=[(1,1,1),(2,4,1),(2,3,1)],B=[(2,3),(3,4)] then the matrix BA is

    Text Solution

    |

  4. If S=[(0,1,1),(1,1,1),(1,1,0)],then det of s

    Text Solution

    |

  5. If A=I is 2x2 matrix then det(I+A)=

    Text Solution

    |

  6. If A is a nonzero square matrix of order n with det(I+A)!=0 and A^(3)=...

    Text Solution

    |

  7. If A!=I is an idempotent matrix, then A is a

    Text Solution

    |

  8. If A is a singular matrix then adj A is

    Text Solution

    |

  9. If A is an invertible matrix of order n, then the determinant of adj A...

    Text Solution

    |

  10. If A is a nonsingular matrix of type n Adj(AdjA)=kA, then k=

    Text Solution

    |

  11. If is a nonsingular matrix of type n then Adj(AdjA)=

    Text Solution

    |

  12. If A is a 3xx3 matrix and det A=5 then det (AdjA)=

    Text Solution

    |

  13. If A is a 4xx4 matrix and detA=-2 then det (AdjA)=

    Text Solution

    |

  14. If A is a 3xx3 matrix and det(AdjA)=4 then detA=

    Text Solution

    |

  15. If A is a 4xx4 matrix and det (AdjA)=-27 then detA=

    Text Solution

    |

  16. If A is a nonsingular matrix, then detA^(-1)=

    Text Solution

    |

  17. If A is a nonsingular matrix and B is a matrix, then detB=

    Text Solution

    |

  18. If A is a square matrix such that A(AdjA)=((4,0,0),(0,4,0),(0,0,4)) th...

    Text Solution

    |

  19. If P=[(1, alpha, 3),(1,3,3),(2,4,4)] is the adjoint of a 3xx3 matrix A...

    Text Solution

    |

  20. If A is a square matrix of order nxxn and k is a scalar, then adj(kA)=

    Text Solution

    |