Home
Class 12
MATHS
Find x and y : [[x,-2y],[0,-2]]=[[1,-8],...

Find x and y :
`[[x,-2y],[0,-2]]=[[1,-8],[0,-2]]`

Text Solution

Verified by Experts

The correct Answer is:
`x=1,y=4`
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU .S TEXTBOOK SOLUTIONS (Exercise (b) )|43 Videos

  • MATRICES

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Very Short Answer Type Questions) |56 Videos

  • MATRICES

    ARIHANT PUBLICATION|Exercise QUESTIONS FPR PRACTICE Part IV (Inverse of a Matrix by Elementary Operations ( Short Answer Type Questions ) |1 Videos

  • LINEAR PROGRAMMING

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Long Answer Type Questions 6 Marks)|18 Videos

  • PROBABILITY

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE(LONG ANSWER TYPE QUESTIONS)|17 Videos

Similar Questions

Explore conceptually related problems

Find x and y : [[2x,-y]]+[[y,3x]]=5[[1,0]]

Find x,y if [[3,2],[7,x]][[5,-2],[-7,y]]=[[1,0],[0,1]] .

Find the 2xx2 mtrix X if [[x_1,x_2], [y_1,y_2]]-[[2,0],[0,2]]=[[3,5],[1,2]] determine x_1,x_2,y_1,y_2 .

Find the value of x,y, and z if A=[[0,2y,z],[x,y,-z],[x,-y,z]] satisfies A^1=A^(-1) .

If [[2x,y],[1,3]]+[[4,2],[0,-1]]=[[8,3],1,2]] Find x and y.

If [[x + y, x-y],[2x - z, 0]] = [[5,3],[8,0]] find the value of x, y, z.

Find the area bounded by y=x^2,y=0,x=1

If [[x-y,z],[2x-y,w]]=[[-1,4],[0,5]] then find the value of x+y.

If [[2x+y,3y],[0,4]]=[[6,0],[0,4]] then find the value of x.

IF [[x_1,x_2],[y_1,y_2]]-[[2,3],[0,1]]=[[3,5],[1,2]] then determine x_1,x_2,y_1,y_2 .

ARIHANT PUBLICATION-MATRICES -ODISHA BUREAU .S TEXTBOOK SOLUTIONS (Exercise (a) )
  1. Write true or false in the following case: The unit matrix is its own ...

    Text Solution

    |

  2. If A=[[2,4],[3,13]]"and I"=[[1,0],[0,1]]"find" A-alpha I,alpha in R.

    Text Solution

    |

  3. Find x and y : [[x,-2y],[0,-2]]=[[1,-8],[0,-2]]

    Text Solution

    |

  4. Find x and y in the following [{:(x+3,),(2-y,):}]=[{:(1),(-3):}]

    Text Solution

    |

  5. Find x and y in the following [{:(2x-y),(x+y):}]=[{:(3),(9):}]

    Text Solution

    |

  6. Find x and y in the following [{:(x),(y):}]+[{:(3),(4):}]=[{:(2),...

    Text Solution

    |

  7. Find x and y in the following [{:(2x,-y):}]+[{:(y,3x):}]=5[{:(1,0)...

    Text Solution

    |

  8. The element of ith row and jth column of the following matrix is I +j....

    Text Solution

    |

  9. Write down the matrix [[a11,a12,a13],[a21,a22,a23]]"if"a(ij)=2i+3j

    Text Solution

    |

  10. Construct a 2xx3 matrix having elements given by a(ij)=i+j

    Text Solution

    |

  11. Construct a 2xx3 matrix having elements given by a(ij)=i-j

    Text Solution

    |

  12. Construct a 2xx3 matrix having elements given by (i) a(ij)=(i)/(j) ...

    Text Solution

    |

  13. Construct a 2xx3 matrix having elements given by (i) a(ij)=(i)/(j) ...

    Text Solution

    |

  14. If [{:(2x,y),(1,3):}]+[{:(4,2),(0,-1):}]=[{:(8,3),(1,2):}] , find x an...

    Text Solution

    |

  15. Find A such that[[2,3,4],[1,0,-2],[3,1,-1]]+A=[[1,2,-1],[2,-1,0],[1,3,...

    Text Solution

    |

  16. If [{:(x+y,x-z),(2x-y,0):}]=[{:(2,2),(1,0):}],find the value of x,y,z.

    Text Solution

    |

  17. What is the order of the matrix B if[" 3"" 4"" 2 ""] B =[ 2 "" 1"" 0""...

    Text Solution

    |

  18. Find A if [[4],[1],[3]] A =[[-4,8,4],[-1,2,1],[-3,6,3]]

    Text Solution

    |

  19. Find B if B^(2)=[{:(17,8),(8,17):}]

    Text Solution

    |

  20. Find x and y when [{:(1,3),(2,-1):}][{:(x),(y):}]=[{:(4),(1):}].

    Text Solution

    |