Home
Class 12
MATHS
Select the correct option from the given...

Select the correct option from the given alternatives.If `A = [[lambda,1],[-1,-lambda]]` then `A^-1` does not exist if `lambda` = i]0 ii]± 1 iii]2 iv]3

A

0

B

`pm1`

C

2

D

3

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Matrices

    CHETANA PUBLICATION|Exercise EXERCISE|96 Videos
  • Mathematical Logic

    CHETANA PUBLICATION|Exercise EXERCISE|44 Videos
  • PROBABILITY DISTRIBUTIONS

    CHETANA PUBLICATION|Exercise EXERCISE|108 Videos

Similar Questions

Explore conceptually related problems

Select the correct optons from the given alternatives:If A=[[-2,1],[0,3]] and f(x)=2x^2-3x ,then f(A)=

Select the correct options from the given alternatives.If |(6i,-3i,1),(4,3i,-1),(20,3,i)|=x+iy then

Select the correct option from the given alternatives: If A = [[3,-3,4],[2,-3,4],[0,-1,1]] then A^-1 = i] A ii] A^2 iii] A^3 iv] A^4

Select the correct option from the given alternatives.If A is a non-singular matrix such that A^2-A+1 = 0 , then A^-1 =

Select the correct option from the given alternatives. If A = [[1,2],[3,4]] and A(adjA) = kI then the value of k is i]2 ii]− 2 iii]10 iv]− 10

Select the correct option from the given alternatives: tan(2tan^-1(frac{1}{5})-frac{pi}{4})

Select the correct option from the given alternatives. If A=[[2,-4],[3,1]] and A(adj A)=KI then the value of k is….. i] 1 ii] -1 iii] 0 iv] 14

CHETANA PUBLICATION-Matrices-EXERCISE
  1. Select the correct option from the given alternatives. If A = [[0,1],[...

    Text Solution

    |

  2. Select the correct option from the given alternatives. If A = [[1,2],[...

    Text Solution

    |

  3. Select the correct option from the given alternatives.If A = [[lambda...

    Text Solution

    |

  4. Select the correct option from the given alternatives.If A = [[cosalp...

    Text Solution

    |

  5. Select the correct option from the given alternatives. If F(alpha) = ...

    Text Solution

    |

  6. Select the correct option from the given alternatives. The inverse of ...

    Text Solution

    |

  7. Select the correct option from the given alternatives.The inverse of a...

    Text Solution

    |

  8. Select the correct option from the given alternatives.For a 2xx2 matri...

    Text Solution

    |

  9. Select the correct option from the given alternatives.If A = frac{1}{2...

    Text Solution

    |

  10. Select the correct option from the given alternatives. The matrix [[0,...

    Text Solution

    |

  11. Select the correct option from the given alternatives. From the matrix...

    Text Solution

    |

  12. Select the correct option from theg given alternativesIf A and B are n...

    Text Solution

    |

  13. Select the correct option from theg given alternativesIf A and B are n...

    Text Solution

    |

  14. Select the correct option from the given alternatives. If A = [[1,2],...

    Text Solution

    |

  15. Select the correct option from the given alternatives. If A is a matri...

    Text Solution

    |

  16. Select the correct option from the given alternatives. If A = [[3,2],[...

    Text Solution

    |

  17. Select the correct option from the given alternatives. If A = [[1,-2],...

    Text Solution

    |

  18. Select the correct option from the given alternatives.If for any 2xx2 ...

    Text Solution

    |

  19. Select the correct option from the given alternatives. If A = [[a,c],[...

    Text Solution

    |

  20. Select the correct option from the given alternatives. If A = [[2,3],[...

    Text Solution

    |