Home
Class 12
MATHS
If [1" "x" "1] [(1,2,3),(0,5,1),(0,3,2)]...

If `[1" "x" "1]` `[(1,2,3),(0,5,1),(0,3,2)][(x),(1),(-2)]=0` then find the value of x.

Promotional Banner

Topper's Solved these Questions

  • LINEAR PROGRAMMING

    BODY BOOKS PUBLICATION|Exercise EXERCISE|2 Videos

  • PROBABILITY

    BODY BOOKS PUBLICATION|Exercise EXERCISE|8 Videos

Similar Questions

Explore conceptually related problems

If [1" "x" "1] [(1,3,2),(2,5,1),(15,3,2)] [(1),(2),(x)]=0 , then x can be

If [(1,0,0),(2,0,1),(1,0,2):}][(0),(2),(x):}] = 0 find the value of x.

If |(1,2,1),(0,x,-3),(2,-1,x)| =0 then the value of x are

If [[1,x,1]][[1,3,2],[0,5,1],[0,2,0]] [[1],[1],[x]] = 0 , then the values of x are a)1, 5 b) -1, -5 c)1,6 d) -1, -6

If [(x+y,x-y),(2x+z,x+z) ] =[(0,0),(1,1)] then find values of x,y and z

If (x/3+1,y-2/3)=(5/3,1/3) , find the values of x and y.

If |(1,x,x^(2)),(x,x^(2),1),(x^(2),1,x)|=3 then find the value of |(x^(3)-1,0,x-x^(4)),(0,x-x^(4),x^(3)-1),(x-x^(4),x^(3)-1,0)|

If A = [(2,1),(0,x)] and A^(-1) = [((1)/(2),(1)/(6)),(0,(1)/(x))] , then the value of x is equal to

If A=[[1,1,5],[0,1,3],[0,-1,-2]] what is the value of abs[3A] ?

BODY BOOKS PUBLICATION-MATRICES-EXERCISE
  1. If U=[2 -3 4],V=[(3),(2),(1)] X=[0 2 3],Y=[(2),(2),(4)] then find UV,X...

    Text Solution

    |

  2. What must be the matrix X if 2X+[(1,2),(3,4)]=[(3,8),(7,2)]

    Text Solution

    |

  3. If [1" "x" "1] [(1,2,3),(0,5,1),(0,3,2)][(x),(1),(-2)]=0 then find the...

    Text Solution

    |

  4. If A=[a(ij)](2xx2) where a(ij)=i+j, then A is equal to a)[(1,1),(2,2)]...

    Text Solution

    |

  5. [(2,3),(3,4)] is a a)Symmetric matrix b)Skew-symmetric matrix c)null m...

    Text Solution

    |

  6. If A=[(3,-2),(2,5)] and B=[(7,8),(-6,3)] then A+B is equal to-

    Text Solution

    |

  7. If A=[(10,6),(-4,8)] and I2=[(1,0),(0,1)] then AI2 is equal to a)[(10...

    Text Solution

    |

  8. If A is square matrix, A', is its transpose, then 1/2(A-A') is a)a S...

    Text Solution

    |

  9. Let A and B be two symmetric matrices of same order. Then show that AB...

    Text Solution

    |

  10. A=[[1,2,2],[2,1,2],[2,2,1]] , then Find 4A and A^2

    Text Solution

    |

  11. A=[[1,2,2],[2,1,2],[2,2,1]] , then show that A^2-4A=5I3

    Text Solution

    |

  12. If A=[(cos^2alpha,cosalphasinalpha),(cosalphasinalpha,sin^2alpha)] and...

    Text Solution

    |

  13. Let A=[(0,a),(b,0)] Find A^2

    Text Solution

    |

  14. Let A=[(0,a),(b,0)] If A^4=I2 then show that ab=1.

    Text Solution

    |

  15. Of the matrices A=[(2,1,3),(4,1,0)] and B=[(1,-1),(0,2),(5,0)] Find AB...

    Text Solution

    |

  16. Let A=[[2,1,3],[4,1,0]] and B=[[1,-1],[0,2],[5,0]] Show that (AB)^T=...

    Text Solution

    |

  17. If a matrix has 5 elements, write all possible order it can have.

    Text Solution

    |

  18. Consider the matrix A=[(3,10),(2,7)] Express the matrix as A=IA.

    Text Solution

    |

  19. Consider the matrix A=[(3,10),(2,7)] Find A^-1 using elementary row tr...

    Text Solution

    |

  20. If A=[[1 , 1, 1],[ 1, 1, 1],[ 1, 1 , 1]], prove that A^n=[[3^(n-...

    Text Solution

    |