Home
Class 12
MATHS
If A = ((1,0,2),(5,1,x),(1,1,1)) is a si...

If `A = ((1,0,2),(5,1,x),(1,1,1))` is a singular matrix the, what is the value of x ?

Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    MODERN PUBLICATION|Exercise PROBLEM|63 Videos

  • DIFFERENTIAL EQUATIONS

    MODERN PUBLICATION|Exercise PROBLEM|19 Videos

Similar Questions

Explore conceptually related problems

Find x if [(1,1,1),(1,x,-1),(2,1,-1)] is singular

If A=[{:(1,2,2),(2,1,-2),(x,2,y):}] is a matrix satisfying AA=9I, then find the values of x and y .

If matrix [{:(0,a,3),(2,b,-1),(c,1,0):}] is a skew -symmetric matrix , then find the values of a , b and c .

If A=[{:(1,2,2),(2,1,-2),(x,2,y):}] is a matrix satisfying AA '=9I, then find the values of x and y.

if |[1,0,0],[0,1,0],[0,0,1]|=|[0,0,1],[0,1,0],[x,0,1]| then what is the value of x?

MODERN PUBLICATION-DETERMINANTS-PROBLEM
  1. If [[2,4],[k,6]] = 0, what is the value of k ?

    Text Solution

    |

  2. If [[a(1),b(1)],[c(1),d(1)]] = k[[a(1),c(1)],[b(1),d(1)]] then what is...

    Text Solution

    |

  3. If A = ((1,0,2),(5,1,x),(1,1,1)) is a singular matrix the, what is the...

    Text Solution

    |

  4. For what k, x - ky = 0 kx - y - z = 0 x + y - z = 0

    Text Solution

    |

  5. Evaluate [[-6,0,0],[3,-5,7],[2,8,11]

    Text Solution

    |

  6. Evaluate [[1,a,b+c],[1,b,c+a],[1,c,a+b]]

    Text Solution

    |

  7. Find x if [[a,b,c],[b,a,c],[x,b,c]] =0

    Text Solution

    |

  8. Solve the following : [[1+x,1,1],[1,1+x,1],[1,1,1+x]]=0

    Text Solution

    |

  9. Solve the following : [[2,2,x],[-1,x,4],[1,1,1]]=0

    Text Solution

    |

  10. Is ((1,2),(3,4)) invertible, justify ?

    Text Solution

    |

  11. Evaluate the following determinants: [[1^2,2^2,3^2],[2^2,3^2,4^2],[3...

    Text Solution

    |

  12. Prove the following: [[-a^2,ab,ac],[ab,-b^2,bc],[ac,bc,-c^2]]=4a^2b^...

    Text Solution

    |

  13. If Aand B are square matrices of order 3, such that |A| = -1,|B| = 3 t...

    Text Solution

    |

  14. For what k x+2y-3z = 2 (k+3)z = 3 (2k+1) +z = 2 is inconsisten...

    Text Solution

    |

  15. The sum of two non integral roots of [[x,2,5],[3,x,3],[5,4,x]] = 0 is ...

    Text Solution

    |

  16. What is the inverse of A = ((cos alpha,sin alpha),(sin alpha,-cos alph...

    Text Solution

    |

  17. The value of [[1,2,3],[3,5,2],[8,14,20]] is .

    Text Solution

    |

  18. Solve the following : [[x+1,omega,omega^2],[omega,x+omega^2,1],[omega^...

    Text Solution

    |

  19. Prove that the following. [[b+c,a,a],[b,c+a,b],[c,c,a+b]]=4ab

    Text Solution

    |

  20. Solve : [[7,6,x],[2,x,2],[x,3,7]] = 0

    Text Solution

    |