Home
Class 12
MATHS
Let A is a third order square matrix giv...

Let A is a third order square matrix given by `a_(ij)={(-i+2j, i=j),(ixxj,i!=j):}` If `B=[(2,1,1),(1,1,5),(1,5,2)]` then find AB-BA.

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

A is a third order square matrix and a_(ij)={(-i,+,2j,if,i,=,j),(i,xx,j,if,i,ne,j):} and B=[[2,1,1],[1,1,5],[1,5,2]] Interpret the matrix AB-BA .

A is a third order square matrix and a_(ij)={(-i,+,2j,if,i,=,j),(i,xx,j,if,i,ne,j):} and B=[[2,1,1],[1,1,5],[1,5,2]] Interpret the matrix A .

A is a third order square matrix and a_(ij)={(-i,+,2j,if,i,=,j),(i,xx,j,if,i,ne,j):} Construct the matrix A .

Find a 2xx2 matrix A where a_(ij)=i+j

construct a 3xx4 matrix whose elements are given by a_(ij)=2i+j

Let A be a matrix of order 3xx3 whose elements are given by a_(ij)=2i-j obtain the matrix A.

Construct a 3xx4 matrix whose elements are given by a_(ij)=abs(-3i+j)/2

Construct a 2times2 matrix whose elements are given a_(ij)=2i+j

a) Construct a 3 xx 3 matrix A whose elements are given by a_(ij)=2 i-j b) If B=[[3 ,1 ],[ 0 , 2],[ 1, -5]] , find AB .

Construct a 2xx2 matrix whose elements are given by a_ij=2i+3j/4

BODY BOOKS PUBLICATION-MATRICES-EXERCISE
  1. A is a third order square matrix and a(ij)={(-i,+,2j,if,i,=,j),(i,x...

    Text Solution

    |

  2. A is a third order square matrix and a(ij)={(-i,+,2j,if,i,=,j),(i,x...

    Text Solution

    |

  3. Let A is a third order square matrix given by a(ij)={(-i+2j, i=j),(ixx...

    Text Solution

    |

  4. A is a third order square matrix and a(ij)={(-i,+,2j,if,i,=,j),(i,x...

    Text Solution

    |

  5. If [(2,-1),(1,0),(-3,4)] A=[(-1,-8,-10),(1,-2,-5),(9,22,15)] Find the ...

    Text Solution

    |

  6. If [(2,-1),(1,0),(-3,4)] A=[(-1,-8,-10),(1,-2,-5),(9,22,15)] Find the ...

    Text Solution

    |

  7. Find the inverse of matrices [(1,-1),(2,3)]

    Text Solution

    |

  8. sin^(-1)(1-x)-2sin^(-1)x= pi/2,then find x

    Text Solution

    |

  9. Find the matrix X so that X[[1 , 2, 3],[ 4, 5, 6]]=[[-7, -8, -9]...

    Text Solution

    |

  10. If [[x-y-z],[-y+z],[z]] = [[0],[5],[3]], then the values of x, y and z...

    Text Solution

    |

  11. If B=[(2,3),(1,0)] find B^2

    Text Solution

    |

  12. If A=[(x,1),(1,0)] ifA^2 is the identity matrix, then find x.

    Text Solution

    |

  13. If U=[2 -3 4],V=[(3),(2),(1)] X=[0 2 3],Y=[(2),(2),(4)] then find UV,X...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  17. [(2,3),(3,4)] is a a)Symmetric matrix b)Skew-symmetric matrix c)null m...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |