Home
Class 12
MATHS
Consider A=[[1,4],[-1,5]]. Find A^(-1)...

Consider `A=[[1,4],[-1,5]]`. Find `A^(-1)`

Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    A N EXCEL PUBLICATION|Exercise QUESTION TYPE|83 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    A N EXCEL PUBLICATION|Exercise QUESTION BANK |158 Videos

  • DIFFERENTIAL EQUATIONS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK |134 Videos

Similar Questions

Explore conceptually related problems

Consider A=[(4,1),(5,3)] . Find A^-1 and A^T

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

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

Consider A=[(4,1),(5,3)] . Verify (A^T)^-1=(A^-1)^T .

Consider the matrices A=[[2,3],[4,5]] Hence find A^-1

Consider A = [(4,5,6,9),(2,-1,6,5)] Find 2A

Consider A = [(4,5,6,9),(2,-1,6,5)] Find 3A

Consider the matrices A=[[1,-2],[-1,3]] and B=[[a,b],[c,d]] If AB=[[2,9],[5,6]] , find the values of a,b,c,d

Consider the matrices A=[[2,-6],[1,2]] and A+3B=[[5,-3],[-2,-1]] Find matrix AB.

Consider the matrices A=[[2,-6],[1,2]] and A+3B=[[5,-3],[-2,-1]] Find matrix B

A N EXCEL PUBLICATION-DETERMINANTS-QUESTION TYPE
  1. Consider A=[[1,4],[-1,5]]. Find A^(-1)

    Text Solution

    |

  2. Evaluate |[102,18,36],[1,3,4],[17,3,6]|

    Text Solution

    |

  3. Evaluate |[1,1,1],[a,b,c],[b+c,c+a,a+b]|

    Text Solution

    |

  4. prove that abs[[a,b,c],[a+2x,b+2y,c+2z],[x,y,z]]=0

    Text Solution

    |

  5. Using properties of determinants prove the following. abs[[b+c,a,...

    Text Solution

    |

  6. Consider the determinant Delta=abs[[x,x^2,1+x^3],[y,y^2,1+y^3],[z,z^2,...

    Text Solution

    |

  7. Using properties, prove that |[1,omega,omega^2],[omega,omega^2,1],[om...

    Text Solution

    |

  8. Without expanding the determinant prove the following. |[a-b,b-c,c-a...

    Text Solution

    |

  9. Using properties of determinants show that abs[[1+a,1,1],[1,1+b,1]...

    Text Solution

    |

  10. Consider the determinant D=|[1,3,5],[2,6,10],[31,11,38]| On taking 2 ...

    Text Solution

    |

  11. Consider the determinant D=|[1,3,5],[2,6,10],[31,11,38]| Evaluate De...

    Text Solution

    |

  12. Consider the determinant Delta =|[1,a,a^2-bc],[1,b,b^2-ca],[1,c,c^2-b...

    Text Solution

    |

  13. Consider the determinant Delta =|[1,a,a^2-bc],[1,b,b^2-ca],[1,c,c^2-b...

    Text Solution

    |

  14. Consider the equation |[3x-8,3,3],[3,3x-8,3],[3,3,3x-8]|=0 OperatingC1...

    Text Solution

    |

  15. Consider the equation |[3x-8,3,3],[3,3x-8,3],[3,3,3x-8]|=0 Solve the ...

    Text Solution

    |

  16. Without expanding the determinant prove the following. |[x,a,x+a],[y...

    Text Solution

    |

  17. Without expanding the determinant prove the following. |[2,7,65],[3,...

    Text Solution

    |

  18. Without expanding the determinant prove the following. |[b+c,q+r,y+z...

    Text Solution

    |

  19. Without expanding the determinant prove the following. |[1,bc,a(b+c)...

    Text Solution

    |

  20. Without expanding the determinant prove the following. |[a-b,b-c,c-a...

    Text Solution

    |

  21. By using properties of determinants, prove that |[0,a ,-b],[-a,0,-c],...

    Text Solution

    |