Home
Class 14
MATHS
If A is a square matrix, then the value ...

If A is a square matrix, then the value of adj `A^(T)-(adj A)^(T)` is equal to :

A

2|A|

B

Null matrix

C

Unit matrix

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MATRIX

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|91 Videos
  • LOGARITHM

    PUNEET DOGRA|Exercise PREVIOUS YEAR QUESTIONS|24 Videos
  • PERMUTATION AND COMBINATION

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|50 Videos

Similar Questions

Explore conceptually related problems

If A is a square matrix, then what is adj A^(T) - (adj A)^(T) equal to ?

If A is a square matrix, then adj(A')-(adjA)'=

If A is a singular matrix, then A (adj A) is a

If A is a non-singular matrix, then A (adj.A)=

If A is a square matrix of order 4 with |A| = 5, then the value of | adj A| is

If matrix A=[(2,2),(2,3)] then the value of [adj. A] equals to :

Consider a square matrix A or order 2 which has its elements as 0, 1, 2, 4. If the absolute value of |A| is least then, then absolute value of |adj(adj(A))| is equal to

" If "A" is a square matrix of order "n" ,then "|adj[lambda A)|" is equal to "

PUNEET DOGRA-MATRIX-PREV YEAR QUESTIONS
  1. Under what condition does the above system of equation have unique sol...

    Text Solution

    |

  2. Consider the following in respect of the matrix A= [{:(-1,1),(1,-1):}]...

    Text Solution

    |

  3. If A is a square matrix, then the value of adj A^(T)-(adj A)^(T) is eq...

    Text Solution

    |

  4. If A=[{:(1,0,-2),(2,-3,4):}], then the matrix X for which 2x+3A=0 hold...

    Text Solution

    |

  5. If A is an invertible matrix of order n and k is any positive real num...

    Text Solution

    |

  6. The matrix A=[{:(1,3,2),(1,x-1,1),(2,7,x-3):}] will have inverse for e...

    Text Solution

    |

  7. Match List 1 with List 2. Select the correct answer using the codes gi...

    Text Solution

    |

  8. The matrix [{:(0,-4+i),(4+I,0):}] is

    Text Solution

    |

  9. Which one of the following matrices is an elementary matrix ?

    Text Solution

    |

  10. If A=[{:(2,7),(1,5):}] then what is A+3A^(-1) equal to ?

    Text Solution

    |

  11. X=[{:(3,-4),(1,-1):}],B=[{:(5,2),(-2,1):}] and A=[{:(p,q),(r,s):}] the...

    Text Solution

    |

  12. A[{:(x+y,y),(2x,x-y):}],B =[{:(2),(-1):}] and C [{:(3),(2):}]. If AB =...

    Text Solution

    |

  13. v34

    Text Solution

    |

  14. If A and B are two matrices of order 2 and det (A) is 3, det (B) is -1...

    Text Solution

    |

  15. If, A and B be two matrices such that AB = A and BA=B. Then. Which of ...

    Text Solution

    |

  16. If the matrix A is such that ({:(1,3),(0,1):})A=({:(1,1),(0,-1):}), th...

    Text Solution

    |

  17. If A is invertible matrix. Then what is det (A^(-1)) equal to ?

    Text Solution

    |

  18. If A, B, and C are three square matrices of the same order, then AB=AC...

    Text Solution

    |

  19. If A=({:(4,x+2),(2x-3,x+1):}) is symmetric, then what is x equal to ?

    Text Solution

    |

  20. Consider the following statements in respect of the matrix A=[{:(0,1,2...

    Text Solution

    |