Home
Class 12
MATHS
If A=[{:(2,-3,1),(0," "7,-9):}]" and "B=...

If `A=[{:(2,-3,1),(0," "7,-9):}]" and "B=[{:(1,2,-3),(4,8,-4):}]," find "(A-B)`

Text Solution

AI Generated Solution

To solve the problem of finding \( A - B \) where \[ A = \begin{pmatrix} 2 & -3 & 1 \\ 0 & 7 & -9 \end{pmatrix} \] and ...
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    RS AGGARWAL|Exercise Exercise 5A|9 Videos

  • MATRICES

    RS AGGARWAL|Exercise Exercise 5B|16 Videos

  • LINEAR PROGRAMMING

    RS AGGARWAL|Exercise SECTION D|6 Videos

  • METHODS OF INTEGRATION

    RS AGGARWAL|Exercise Objective Questions Ii|56 Videos

Similar Questions

Explore conceptually related problems

If A=[{:(3,1,2),(1,2,-3):}]" and "B=[{:(-2," "0,4),(5,-3,2):}] , find (2A-B).

if A=[{:(3,-2),(7,1):}]and B=[{:(2,3),(-1,4):}], then find (i) A+B (ii) A-2B

If A=[{:(1,0),(-1,7):}]" and "B=[{:(0,4),(-1,7):}] , find (3A^(2)-2B+I).

Given A=[{:(2,4,0),(3,9,6):}] "and" B=[{:(1,4),(2,8),(1,3):}] , is (AB)=B'A'?

Let A+B+C= [{:(,4,-1),(,0,1):}],4A+2B+C=[{:(,0,-1),(,-3,2):}]and 9A+3B+C=[{:(,0,2),(,2,1):}]"then find A"

If A = ({:(9, -7), (-4, 3):}) " and B"=({:(-3, -7),(-4, -9):}) , then find AB and hence find A^(-1) .

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 = [{:(3, 2),(1, 4):}], B = [{:(-5, 9), (3, 4):}]," and C" = [{:(-3, 6),(2, 1):}], then find 2A + 3B - 4C.

Find matrices A and B, if 2A - B =[{:(6,-6,0),(-4,2,1):}] and A-2B =[{:(3,2,8),(-2,1,7):}]

RS AGGARWAL-MATRICES-Exercise 5F
  1. If A=[{:(2,-3,1),(0," "7,-9):}]" and "B=[{:(1,2,-3),(4,8,-4):}]," find...

    Text Solution

    |

  2. Construct a 2xx3 matrix whose elements are given by a(ij)=(1)/(2)(i-...

    Text Solution

    |

  3. Construct a 2xx3 matrix whose elements are given by a(ij)=(1)/(2)|-3...

    Text Solution

    |

  4. If [{:(x+2y,-y),(3x,4):}]=[{:(-4,3),(6,4):}], find the values of x and...

    Text Solution

    |

  5. Find the values of x and y, if 2[{:(1,3),(0,x):}]+[{:(y,0),(1,2) :}]...

    Text Solution

    |

  6. If x.[{:(2),(3):}]+y.[{:(-1),(1):}]=[{:(10),(5):}], find the values of...

    Text Solution

    |

  7. If [{:(x,3x-y),(2x+z,3y-w):}]=[{:(3,2),(4,7):}], find the values of w...

    Text Solution

    |

  8. If [{:(x,6),(-1,2w):}]+[{:(" "4,x+y),(z+w," "3):}]=3[{:(x,y),(z,w):}],...

    Text Solution

    |

  9. If A=" diag "(3" "-2" "5)" and "B=" diag "(1" "3" "-4)," find "(A+B).

    Text Solution

    |

  10. Show that costheta.[{:(costheta,sintheta),(-sintheta,costheta):}]+sint...

    Text Solution

    |

  11. If A=[{:(1,-5),(-3," "2),(4,-2):}]" and "B=[{:(3," "1),(2,-1),(-2," "3...

    Text Solution

    |

  12. If A=[{:(cosalpha,-sinalpha),(sinalpha,cosalpha):}], then find the lea...

    Text Solution

    |

  13. Find the values of x and y for which [{:(2,-3),(1," "1):}][{:(x),(y)...

    Text Solution

    |

  14. Find the values of x and y for which [{:(x,y),(3y,x):}][{:(1),(2):}]...

    Text Solution

    |

  15. If A=[{:(4,5),(1,8):}], show that (A+A') is symmetric.

    Text Solution

    |

  16. If A=[{:(2,3),(4,5):}], show that (A-A') is skew-symmetric.

    Text Solution

    |

  17. If A=[{:(2,-3),(4," "5):}]" and "B=[{:(-1,2),(0,3):}], find a matrix X...

    Text Solution

    |

  18. If A=[{:(4,2),(1,3):}]" and "B=[{:(-2,1),(3,2):}], find a matrix X suc...

    Text Solution

    |

  19. If (i) A=[cosalphasinalpha-sinalphacosalpha] , then verify that Aprime...

    Text Solution

    |

  20. If A and B are two symmetric matrix of same order, then show that (AB-...

    Text Solution

    |

  21. If f(x)=x^2-4x+1 then find f(A) when A=[[2,3] , [1,2]]

    Text Solution

    |