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

Find the inverse of the following matrix `[{:(1,1,2),(0,1,2),(1,2,1):}]`.

Promotional Banner

Topper's Solved these Questions

  • CHSE ODISHA EXAMINATION PAPER - 2018

    ARIHANT PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS (ANSWER ANY THREE QUESTIONS)|38 Videos

  • AREA UNDER PLANE CURVES

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (LONG ANWER TYPE QUESTIONS)|15 Videos

  • CHSE ODISHA EXAMINATION PAPER 2019

    ARIHANT PUBLICATION|Exercise Group C (30 Marks) |13 Videos

Similar Questions

Explore conceptually related problems

Find the inverse of the following matrix [{:(1,3,-2),(-3,0,-1),(2,1,0):}]

Obtain the inverse of the following matrix A=[{:(0,1,2),(1,2,3),(3,1,1):}]

Using elementary transformation , find the inverse of the following matrices . [{:(-1,1,2),(1,2,3),(3,1,1):}]

Find the adjoint of the following matrix. [{:(1,-1,2),(2,3,5),(-2,0,1):}]

find the inverse of following matrices [(1,-1,1),(2,-1,0),(1,0,0):}]

Using elementary transformation , find the inverse of the following matrices . [{:(2,0,-1),(5,1,0),(0,1,3):}]

Using elementary transformation , find the inverse of the following matrices . [{:(3,0,-1),(2,3,0),(0,4,1):}]

ARIHANT PUBLICATION-CHSE ODISHA EXAMINATION PAPER - 2018 -SHORT ANSWER TYPE QUESTIONS (ANSWER ANY THREE QUESTIONS)
  1. If P(A) = 0.6, P(B/A) = 0.5, find P(A uu B) when A and B are independe...

    Text Solution

    |

  2. If A,B,C are matrices of order 2xx2 each and 2A+B+C =[[1,2],[3,0]] A+B...

    Text Solution

    |

  3. Find the inverse of the following matrix [{:(1,1,2),(0,1,2),(1,2,1):}]...

    Text Solution

    |

  4. Prove that |[a-b-c,2a,2a],[2b, b-c-a, 2b],[2c, 2c, c-a-b]|= (a+b+c)^3.

    Text Solution

    |

  5. Show that the sum of the intercepts on the coordinate axes of any tang...

    Text Solution

    |

  6. Show that 2sinx+tanxge3x for all x epsilon(0,(pi)/(2)).

    Text Solution

    |

  7. Differentiate y=tan^(-1).(sqrt(1+x^(2))+sqrt(1-x^(2)))/(sqrt(1+x^(2))-...

    Text Solution

    |

  8. Differentiate y=(siny)^(sin2x)

    Text Solution

    |

  9. Test the continuity of the following function at x=0 f(x)={{:((1-e^(...

    Text Solution

    |

  10. From the differential equation whose general solution is y=asint+be^t.

    Text Solution

    |

  11. Solve the following differential equations (1+y^2)dx+(x-e^(-tan^(-1)...

    Text Solution

    |

  12. Evaluate int (dx)/((x+1)sqrt(1-x^2))

    Text Solution

    |

  13. int(0)^(1/2)(1)/(sqrt(1-x^(2)))dx.

    Text Solution

    |

  14. Find the area enclosed bt the two paraboles y^2=4 ax and x^2=4ay.

    Text Solution

    |

  15. Prove that the measure of the angle between two main diagonals of a cu...

    Text Solution

    |

  16. The position vectors of two points A and B are 3hati+hatj+2hatk and ha...

    Text Solution

    |

  17. Find the area of the triangle ABC with vertices A(1,2,4), B(3,1,-2) an...

    Text Solution

    |

  18. Prove that [(veca+vecb,vecb+vecc,vecc+veca)]=2[(veca,vecb,vecc)].

    Text Solution

    |

  19. If the sum of two unit vectors is a unit vector, show that the magnitu...

    Text Solution

    |

  20. If a=2hati+hatk,b=hati+hatj+hatkandc=4hati-3hatj+7hatk, then find the ...

    Text Solution

    |