Home
Class 12
MATHS
Let A=[(1,0,0),(5,2,0),(-1,6,1)], then t...

Let `A=[(1,0,0),(5,2,0),(-1,6,1)]`, then the adjoint of A is

A

`[(2,-5,32),(0,1,-6),(0,0,2)]`

B

`[(-1,0,0),(-5,-2,0),(1,-6,1)]`

C

`[(-1,0,0),(-5,-2,0),(1,-6,-1)]`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    TARGET PUBLICATION|Exercise EVALUATION TEST|13 Videos

  • MATRICES

    TARGET PUBLICATION|Exercise CRITICAL THINKING (2.3 Application of matrices)|5 Videos

  • MATHEMATICAL LOGIC

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

  • MHT-CET 2019 QUESTION PAPER

    TARGET PUBLICATION|Exercise Binomial Distribution|1 Videos

Similar Questions

Explore conceptually related problems

Let A=[[0,0,0],[5,2,0],[-1,6,1]] then the adjoint of A is

If B = [{:(3,2,0),(2,4,0),(1,1,0):}] , then what is adjoint of B equal to ?

If B=[{:(3,2,0),(2,4,0),(1,1,0):}] than what is adjoint of B equal to ?

Let : A={:[(0,0,1),(0,-1,0),(-1,0,0)]:}. Then the only correct sta

Let A = [(1,1,0),(0,1,0),(0,0,1)] and let I denote the 3xx3 identity matrix . Then 2A^(2) -A^(3) =

Let matrix A=[[1,0,0],[1,0,1],[0,1,0]] then the value of |A^(2012)-I| is equal to

Let {:A=[(0,0,-1),(0,-1,0),(-1,0,0)]:} . The only correct statement aboul the matrix A is

Let I=((1,0,0),(0,1,0),(0,0,1)) and P=((1,0,0),(0,-1,0),(0,0,-2)) . Then the matrix p^3+2P^2 is equal to

TARGET PUBLICATION-MATRICES-COMPETITIVE THINKING (Inverse off a matrix )
  1. Matrix A=[(1,2,3),(1,1,5),(2,4,7)], then the value of a(31)A(31)+a(32)...

    Text Solution

    |

  2. If X=[[-x, -y], [z, t]], then transpose of adjX is

    Text Solution

    |

  3. Let A=[(1,0,0),(5,2,0),(-1,6,1)], then the adjoint of A is

    Text Solution

    |

  4. if A=[[2,-3],[-4,1]] then (3A^2+12A)=?

    Text Solution

    |

  5. If A=[(1,-1,1),(0,2,-3),(2,1,0)],B=(adjA) and C=5A, then (|adjB|)/(|C|...

    Text Solution

    |

  6. If A=[{:(3,2),(1,4):}], then what is A (adj A) equal to ?

    Text Solution

    |

  7. If A=[(cos x, sin x),(-sin x,cos x)], then A(adj A)=

    Text Solution

    |

  8. If A=[(cos alpha,sin alpha),(-sin alpha,cos alpha)] and A. adj A=[(k,...

    Text Solution

    |

  9. If k is a scalar and l is a unit matrix of order 3 then adj(kl) is equ...

    Text Solution

    |

  10. If x is square materix of order 3xx3 and lambda is a scalar, then adj ...

    Text Solution

    |

  11. If A is a singular matrix, then adj A is a. singular b. non singula...

    Text Solution

    |

  12. If d is the determinant of a square matrix A of order n , then the ...

    Text Solution

    |

  13. If A={:[(4,2),(3,4)],:}" then: "|adj,A|=

    Text Solution

    |

  14. For a invertible matrix A if A (adj A) =[(10,0),(0,10)] then |A...

    Text Solution

    |

  15. If A is a matrix of order 3, such that A(adj A)=10I, then |adj A|=

    Text Solution

    |

  16. If the adjoint of a 3 3 matrix P is 1 4 4 2 1 7 1 1 3 , then the po...

    Text Solution

    |

  17. Let A be a 2xx2 matrix Statement -1 adj (adjA)=A Statement-2 abs(a...

    Text Solution

    |

  18. adj AB -(adj B)(adj A) =

    Text Solution

    |

  19. If A=[(2x,0),(x,x)] and A^(-1)=[(1,0),(-1,2)] then x equals to

    Text Solution

    |

  20. If A=[(x,-2),(3,7)] and A^(-1)=[(7/34,1/17),((-3)/34,2/17)],then the v...

    Text Solution

    |