Home
Class 12
MATHS
Find the inverse of the following matric...

Find the inverse of the following matrices using elementary transformation:
`[[1,2,3],[2,1,4],[1,0,2]]`

Promotional Banner

Topper's Solved these Questions

  • TEST PAPER 4

    MODERN PUBLICATION|Exercise PROBLEM|64 Videos
  • TEST PAPER 6

    MODERN PUBLICATION|Exercise EXERCISE|43 Videos

Similar Questions

Explore conceptually related problems

Find the inverse of the following matrices using elementary transformation: [[1,1,2],[0,1,2],[1,2,1]]

Find the inverse of the following matrix using elementary transformation : [{:(1,2,3),(2,1,4),(1,0,2):}]

Find the inverse of the following matrices using elementary transformation [{:(3,-2,3),(2,1,-1),(4,-3,2):}]

Find the inverse of the following matrices using elementary transformation [{:(0,1,2),(1,2,3),(3,1,1):}]

MODERN PUBLICATION-TEST PAPER 5-PROBLEM
  1. Without expanding prove that |[1,a,a^(2),-bc],[1,b,b^(2),-ca],[1,c,c^(...

    Text Solution

    |

  2. Prove that the following. [[a,b,c],[a^2,b^2,c^2],[bc,ca,ab]]=(b-c)(c-a...

    Text Solution

    |

  3. Find the inverse of the following matrices using elementary transforma...

    Text Solution

    |

  4. If A=[[1,2,3],[3,-2,1],[4,2,1]]"show that"A^3-23A-40I=0

    Text Solution

    |

  5. Express as a sum of a symmetric and a skew symmetric matrix: [[2,-1,3]...

    Text Solution

    |

  6. If y=In(x^2 +y^2),then find dy/dx.

    Text Solution

    |

  7. If x=acos^(3)theta,y=a sin^(3)theta,then find (d^2y)/dx^(2)

    Text Solution

    |

  8. Find the equation of the normal to the curve y=(logx)^2 at x=frac[1][e...

    Text Solution

    |

  9. Determine the interval in which the function f(x) = x^3-5x^2+3x+97 is ...

    Text Solution

    |

  10. Find the tangent to the curve y = cos (x + y), 0 le x le 2pi which is ...

    Text Solution

    |

  11. Evaluate int0^2abs(x^2+2x-3)dx

    Text Solution

    |

  12. solve:ydx-xdy=xydx

    Text Solution

    |

  13. int(xe^x)/(1+x^2)dx

    Text Solution

    |

  14. int0^pi(xdx)/(1+sinx)

    Text Solution

    |

  15. Solve : (x + 2y^3)dy/dx = y.

    Text Solution

    |

  16. If the position vectors of the points A, B, C are 2hat(i) + hat(j) - h...

    Text Solution

    |

  17. Find the foot of the perpendicular drawn from the point (5,7,3) to the...

    Text Solution

    |

  18. Passing throughthe point (2,-3,1) and (-1,1-7) and perpendicular to th...

    Text Solution

    |

  19. Find the direction cosines of the line which is perpendicular to the l...

    Text Solution

    |

  20. Show that the shrtest distance of the point (0, 8a) from the curve ax^...

    Text Solution

    |