Home
Class 12
MATHS
If ,A =[(1,2),(-2,4)],then -3A=[(-3,-6),...

If ,A =`[(1,2),(-2,4)]`,then -3A=`[(-3,-6),(6,-12)]`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LOGARITHM

    MAHAVEER PUBLICATION|Exercise QUESTION BANK|29 Videos

  • METHODS OF INTEGRATION

    MAHAVEER PUBLICATION|Exercise QUESTION BANK|106 Videos

Similar Questions

Explore conceptually related problems

If A = [{:(1,2),(3,4):}] and B = [{:( 4, 3),(6,7):}] , then (AB) ^(-1) =

if A=[{:(1,2,-5),(-3,4,6):}]and B[{:(-2,3,-4),(1,2,3):}]' then find 2A+B.

If A=[{:(1,2),(4,1),(5,6):}] and B=[{:(1,2),(6,4),(7,3):}] , then varify that (i) (A-B)'=A'-B'

If A={:[(2,3,5,6),(-1,2,-3,4)]:}andB={:[(4,-5,3,7),(8,-3,-1,2)]:} , then find A^(T)+B^(T)and(A+B)^(T) . What do you notice ?

If A+B={:[(7,6),(-3,2)]:}andA-B={:[(1,2),(3,6)]:} , then find A.

If A{:[(1,2,3,5,6),(4,-1,2,-3,1)]:}andB={:[(5,3),(2,1),(-3,5),(4,1),(1,2)]:} , then find AB and BA.

If |[3,1,-4] , [3,2,5] , [1,-1,3]|=49 then |[6,3,-16] , [6,6,20] , [2,-3,12]|=

IF A = [{:( -2,3,-1),( -1,2,-1),( -6,9,-4) :}] and B = [{:( 1,3,-1),( 2,2,-1),( 3,0,-1) :}] then

In the following which is a function ? (i) {(1,2),(2,3),(3,4),(4,5),(5,6),(6,7)}

MAHAVEER PUBLICATION-MATRIX-QUESTION BANK
  1. Given A=[(5//2,4),(6,3//2)] and B=[(1//2,2),(4,1//2)], Find A-B.

    Text Solution

    |

  2. If,A=[(1,1,2),(0,-3,5),(-2,3,4)],then is 4A=[(4,4,8),(0,-12,20),(-8,12...

    Text Solution

    |

  3. If ,A =[(1,2),(-2,4)],then -3A=[(-3,-6),(6,-12)]

    Text Solution

    |

  4. Given A=[(1,4),(2,3)](2xx2) and B =[(1,4,2),(2,3,0)](2xx3), Find AB.

    Text Solution

    |

  5. If A=[(1,0),(0,3)] and B=[(2,0),(0,1)]then show AB =BA =[(2,0),(0,3)]

    Text Solution

    |

  6. If A=[(0,2),(0,3)] and B =[(2,5),(0,0)] then AB =[(0,0),(0,0)]

    Text Solution

    |

  7. If A=[(1,2,5),(2,4,8)](2xx3) then A' = A^T=[(1,2),(2,4),(5,8)](3xx2)

    Text Solution

    |

  8. Show that A=[(1,5,6),(5,2,7),(6,7,3)] is a symmetric matrix as A^T =A...

    Text Solution

    |

  9. Prove that A=[(0,1,2),(-1,0,3),(-2,-3,0)] is a skew symmetric matrix ...

    Text Solution

    |

  10. Express the matrix [[3,5],[1,-1]] as the sum of a symmetric and a skew...

    Text Solution

    |

  11. If A is a matrix of order 3xx7and B is a matrix of order 7xx3 then wh...

    Text Solution

    |

  12. Given that, A=(aij)(3xx3) =[(1,6,-1),(5,2,7),(1,3,-5)](3xx3) then find...

    Text Solution

    |

  13. Given that, A=(aij)(3xx3) =[(1,6,-1),(5,2,7),(1,3,-5)](3xx3) then find...

    Text Solution

    |

  14. Given that,A=(aij)(3xx3) =[(1,6,-1),(5,2,7),(1,3,-5)](3xx3) then find ...

    Text Solution

    |

  15. If A =[(1,-1),(2,5)] and B=[(-2,2),(3,1)] then find the values 2A+5B

    Text Solution

    |

  16. If A =[(1,-1),(2,5)] and B=[(-2,2),(3,1)] then find the values A^2-2B^...

    Text Solution

    |

  17. If A =[(1,-1),(2,5)] and B=[(-2,2),(3,1)] then find the values BA+2l, ...

    Text Solution

    |

  18. If A=[(2,-1),(3,2)](2X2) and B=[(1,-1),(2,1)](2xx2)] Find AB.

    Text Solution

    |

  19. In the matrix A=[(2,-1,3),(4,6,1) ],write the order of the matrix

    Text Solution

    |

  20. In the matrix A=[(2,-1,3),(4,6,1) ],write the elements, what are the p...

    Text Solution

    |