Home
Class 12
MATHS
If M is any square matrix of order 3 ove...

If M is any square matrix of order 3 over R and if M' be the transpose of M, then `adj(M')-(adjM)'` is equal to

A

M

B

M'

C

null matrix

D

indentity matrix

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • QUESTIONS PAPER -2019

    CHHAYA PUBLICATION|Exercise HS 2019 PART -B|10 Videos
  • QUESTION PAPER 2017

    CHHAYA PUBLICATION|Exercise UNIT-4|4 Videos
  • RANDOM VARIABLE AND ITS DISTRIBUTION

    CHHAYA PUBLICATION|Exercise Assertion Reason Type|8 Videos

Similar Questions

Explore conceptually related problems

If A is a singular matrix of order n then A* (adj A) is equal to -

If A is a square matrix of order 3 such that |A|=5 , then |Adj(4A)|=

Let A be a square matrix of order 3xx3 , then |KA| is equal to

If A is a square matrix of order 3xx3 and lambda is a scalar, then adj (lambdaA) is equal to -

If A is an ivertible matrix of order 3xx3 and |A| = 6, then find the value of |adj.A|.

Let A be a square matrix of order 3 such that det. (A)=1/3 , then the value of det. ("adj. "A^(-1)) is

If a square matrix A is equal to its transpose A^(T) , then A is called a___

If M be the maximum value of 1+2sinx+3cosx , then 3M-10 is equal to

If a square matrix A is equal to its transpose A^T , then A^T is called a

If A is a square matrix of order less than 4 such that |A-A^(T)| ne 0 and B= adj. (A), then adj. (B^(2)A^(-1) B^(-1) A) is

CHHAYA PUBLICATION-QUESTIONS PAPER -2019-WBJEE 2019
  1. If the radius of a spherical balloon increases by 0.1%, then its volum...

    Text Solution

    |

  2. Let A be a square matrix of order 3 whose all entries are 1 and let I3...

    Text Solution

    |

  3. If M is any square matrix of order 3 over R and if M' be the transpose...

    Text Solution

    |

  4. If A=({:(5,5x,x),(0,x,5x),(0,0,5):}) and |A^2|=25, then |x| is equal t...

    Text Solution

    |

  5. Let A and B be two square matrices of order 3 and AB=O3, wher O3 denot...

    Text Solution

    |

  6. Let: RtoR be defined by f(x)=x^2-(x^2)/(1+x^2) for all x inR. Then

    Text Solution

    |

  7. Let the relation p be defined on R as apb iff 1+abgt0. Then

    Text Solution

    |

  8. A problem in mathematics is given to 4 students whose chances of solvi...

    Text Solution

    |

  9. If X is a random variable such that sigma(X)=2.6," then "sigma(1-4X) i...

    Text Solution

    |

  10. The direction ration of the normal to the plane passing through the po...

    Text Solution

    |

  11. The equation of the plane, which bisects the line joining the points (...

    Text Solution

    |

  12. The limit of the interior angle of the regular polygon of n sides as n...

    Text Solution

    |

  13. Let f(x)gt0 for all x and f'(x) exists for all x. If f is the inverse ...

    Text Solution

    |

  14. Consider the function f(x)cosx^2. Then

    Text Solution

    |

  15. lim(xto0+)(e^x+x)^((1)/(x))

    Text Solution

    |

  16. Let f(x) be a derivable function f'(x)gtf(x)" and " f(0)=0. Then

    Text Solution

    |

  17. Let f:[1,3] toR be a continuous function that is differentiable in (1,...

    Text Solution

    |

  18. Let a=min(x^2+2x+3:x inR) and b=lim(thetato0)(1-cos theta)/(theta^2). ...

    Text Solution

    |

  19. Let agtbgt0 and I(n)=a^((1)/n)-b^((1)/(n)),J(n)=(a-b)^((1/(n)) for all...

    Text Solution

    |

  20. If A and B are independent events , then P(B/A)=

    Text Solution

    |