Home
Class 14
MATHS
If the matrix [{:(alpha, 2,2),(-3,0,4),(...

If the matrix `[{:(alpha, 2,2),(-3,0,4),(1,-1,1):}]` is not invertible then:

A

`alpha=-5`

B

`alpha =5`

C

`alpha =0`

D

`alpha =1`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MATRIX

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|91 Videos

  • LOGARITHM

    PUNEET DOGRA|Exercise PREVIOUS YEAR QUESTIONS|24 Videos

  • PERMUTATION AND COMBINATION

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|50 Videos

Similar Questions

Explore conceptually related problems

The matrix [(lamda,-1,4),(-3,0,1),(-1,1,2)] is invertible if

For what value of 'x' the matrix [{:(2-x,3),(-5,-1):}] is not invertible ?

IF the inverse of the matrix [(alpha , 14,-1),(2,3,1),(6,2,3)] does not exist then the value of alpha is

The value of lambda for which the matrix [(1,-2,-1),(2,lambda,3),(-1,0,3)] will not be invertible ,

A=[{:(1,0,k),(2, 1,3),(k,0,1):}] is invertible for

The matrix A = [{:(2 , -2, -4),(- 1, 3, 4),(1 , - 2, -3):}] is

The matrix [[1, a, 2], [1, 2, 5], [2, 1, 1]] is not invertible, if a=

Matrix [(a,b,(a alpha-b)),(b,c,(balpha-c)),(2,1,0)] is non invertible if

If [{:(1,-3,2),(2,-8,5),(4,2,lambda):}] is not an invertible matrix, then what is the value of lambda ?

PUNEET DOGRA-MATRIX-PREV YEAR QUESTIONS
  1. If A=[{:(3,4),(5,6),(7,8):}] and B =[{:(3,5,7),(4,6,8):}], then Which ...

    Text Solution

    |

  2. The inverse of a diagonal matrix is a:

    Text Solution

    |

  3. If the matrix [{:(alpha, 2,2),(-3,0,4),(1,-1,1):}] is not invertible t...

    Text Solution

    |

  4. If the matrix AB is a zero matrix, then which one of the following is ...

    Text Solution

    |

  5. If the sum the matrices [{:(x),(x),(y):}][{:(y),(y),(z):}] and [{:(z),...

    Text Solution

    |

  6. A square matrix [A(ij)] such that a(ij)=0 for I ne j and a(ij)=k where...

    Text Solution

    |

  7. Consider the following statements. I. Every zero matrix is a square ...

    Text Solution

    |

  8. If a matrix A has inverse B and C. then which one of the following is ...

    Text Solution

    |

  9. If A is a square matrix such that A^(2)=l where l is the identity matr...

    Text Solution

    |

  10. What is the order of : [xyz] [{:(a,h,g),(h,b,f),(g,f,c):}][{:(x),(y),(...

    Text Solution

    |

  11. Then sum and product of matrices A and B exist. Which of the following...

    Text Solution

    |

  12. If A=[{:(1,2),(1,1):}] and B = [{:(0,-1),(1,2):}] , then what is the v...

    Text Solution

    |

  13. Consider the following statements with respect to the square matrices ...

    Text Solution

    |

  14. For what value of x does {:(1  {:3 &nbsp {:2:})({:(1,3,0),(3,0,2),(2,0...

    Text Solution

    |

  15. If the matrix A=[{:(2-x,1,1),(1,3-x,0),(-1,-3,-x):}] is singular then ...

    Text Solution

    |

  16. If A=[{:(alpha,0),(1,1)] and B=[{:(1,0),(2,1):}] such that A^(2)=B the...

    Text Solution

    |

  17. If A=[{:(3,1),(0,4):}] and B = [{:(1,1),(0,2):}], then which of the fo...

    Text Solution

    |

  18. If [{:(1,-3,2),(2,-8,5),(4,2, lamda):}] is not an invertible matrix, t...

    Text Solution

    |

  19. Consider the following statements. I. The inverse of the square matr...

    Text Solution

    |

  20. If the matrix A=[{:(alpha, beta),(beta,alpha):}] is such that A^(2)=I,...

    Text Solution

    |