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

If `A=[(1,3,3),(1,3,4),(1,4,3)]` then A has

A

unique inverse

B

no inverse

C

two inverses

D

infinitely may inverses

Text Solution

Verified by Experts

The correct Answer is:
A
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,-3,-4),(-1,3,4),(1,-3,-4)] then A^(2)=

If A=[(1,4,2),(2,-1,4),(-3,7,-6)] then A has

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

If A = {:[(1,3,3),(1,4,3),(1,3,4) ]:} , then verify that A adj A = |A| I. Also find A^(-1)

IF A=[{:(3,-3,4),(2,-3,4),(0,-1,1):}] then show that A^-1=A^3 .

If P=[(1, alpha, 3),(1,3,3),(2,4,4)] is the adjoint of a 3xx3 matrix A and |A|=4 , then alpha is equal to

The matrix [(1,-3,-4),(-1,3,4),(1,-3,-4)] is

If A is involutary matrix given by A=[(0,1,-1),(4,-3,4),(3,-3,4)] then inverse of A/2 will be

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

DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1C MCQ (INVERSE MATRIX)
  1. If |(1,-1,x),(1,x,1),(x,-1,1)| has no inverse, then the real value of ...

    Text Solution

    |

  2. If A=[(1,4,2),(2,-1,4),(-3,7,-6)] then A has

    Text Solution

    |

  3. If A=[(1,3,3),(1,3,4),(1,4,3)] then A has

    Text Solution

    |

  4. Let A=((1,0,0),(2,1,0),(3,2,1)). If u(1) and u(2) are column matrices ...

    Text Solution

    |

  5. Let P and Q be two 2xx2 matrices. Consider the statements (i)PQ=Oimp...

    Text Solution

    |

  6. Let P and Q be 3xx3 matrices with P!=Q. If P^(3)=Q^(3) and P^(2)Q=Q^(2...

    Text Solution

    |

  7. Let A be a square matrix all of whose entries are integers. Then which...

    Text Solution

    |

  8. Let A=((0,0,-1),(0,-1,0),(-1,0,0)). The only correct statement about t...

    Text Solution

    |

  9. [(1,2,3),(2,5,7),(-2,-4,-5)] is the inverse of

    Text Solution

    |

  10. If A=[(1,-2,3),(0,-1,4),(-2,2,1)] then (A^(T))=

    Text Solution

    |

  11. If [(1,0,0),(-1,1,0),(-1,0,1)] is the inverse of [(1,0,0),(1,1,0),(1,0...

    Text Solution

    |

  12. If A=[(0,1,2),(1,2,3),(3,1,1)] and A^(-1)=[(1//2,-1//2,1//2),(-4,3,x),...

    Text Solution

    |

  13. Let A=((1,-1,1),(2,1,-3),(1,1,1)) and (10) B=((4,2,2),(-5,0,alpha),(1,...

    Text Solution

    |

  14. If A=[(0,1,-1),(2,1,3),(3,2,1)] then [A(adjA)A^(-1)]A=

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |