Home
Class 12
MATHS
Consider the matrix A=[[1,3,6],[-1,-1,2]...

Consider the matrix `A=[[1,3,6],[-1,-1,2],[1,1,5]]`
Find `abs[A]`

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    MAXIMUM PUBLICATION|Exercise EXAMPLE|119 Videos

  • PROBABILITY

    MAXIMUM PUBLICATION|Exercise EXAMPLE|144 Videos

Similar Questions

Explore conceptually related problems

Consider the matrix A=[[1,3,6],[-1,-1,2],[1,1,5]] Verify that AxxadjA=abs[A]I

Consider the matrix A=[[3,1],[-1,2]] Find A^2

A=[[1,-3,1],[2,0,4],[1,2,-2]] Find abs[3A]

Consider the matrix A = [(1,2,1),(0,1,2),(-1,1,4)] Find A^T

If A=[[2,-3,5],[3,2,-4],[1,1,-2]] Find abs[A]

Consider the matrix A=[[2,5],[3,2]] Find A^-1

Consider the matrix A=[[4,3,2],[1,p,0],[1,q,2]] and it's adjoint, adj(A)=[[4,-4,r],[-2,6,2],[-1,s,2]] Find adj(A) and absA

Consider the matrix [[1,0,2],[0,1,2],[0,4,9]] Find A^-1 using elementary row operations.

Consider the matrix A=[[3,1],[-1,2]] Find k so that A^2=kA-7I

Consider the matrix A=[(2,3,-1),(-1,4,2),(6,0,8)] Find A+A^T and show that it is symmetric.

MAXIMUM PUBLICATION-MODEL QUESTION-EXAMPLE
  1. In a ladies hostel,60% of the students read Hindi newspaper,40% read...

    Text Solution

    |

  2. Let A be a matrix of order 3xx3 whose elements are given by a(ij)=2i-j...

    Text Solution

    |

  3. Consider the matrix A=[[1,3,6],[-1,-1,2],[1,1,5]] Find abs[A]

    Text Solution

    |

  4. Consider the matrix A=[[1,3,6],[-1,-1,2],[1,1,5]] Verify that Axxadj...

    Text Solution

    |

  5. Find the following integrals intfrac(1)(x^2-6x+13)dx

    Text Solution

    |

  6. Integrate the following with respect to X: cosx/((sinx-1)(sinx-2))

    Text Solution

    |

  7. Let a pair of dice be thrown and the random variable X be the sum of...

    Text Solution

    |

  8. Let a pair of dice be thrown and the random variable X be the sum of...

    Text Solution

    |

  9. Consider the function f(x)=2x^3-6x^2+1.Find the equation of tangents p...

    Text Solution

    |

  10. Consider the function f(x)=2x^3-6x^2+1 Find the intervals in which t...

    Text Solution

    |

  11. The length of a rectangle is decreasing at the rate of 5 cm/mi and the...

    Text Solution

    |

  12. Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors ...

    Text Solution

    |

  13. Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors ...

    Text Solution

    |

  14. Let veca=2hati-4hatj+5hatk and vecb=hati-2hatj-8hatk be two vectors ...

    Text Solution

    |

  15. Maximise: Z=600x+400y Subject to the constraints: x+2yle12,2x+yle1...

    Text Solution

    |

  16. Maximise: Z=600x+400y Subject to the constraints: x+2yle12,2x+yle1...

    Text Solution

    |

  17. Let R be a relation in the set N of natural numbers given by R={(a,b):...

    Text Solution

    |

  18. Let ** be a binary operation on the set Z of integers as a**b=a+b+1. T...

    Text Solution

    |

  19. Write two non-zero matrices A and B for which AB=0.

    Text Solution

    |

  20. express A=[[1,-1],[2,3]] as the sum of a symmetric matrix and a skew s...

    Text Solution

    |