Home
Class 12
MATHS
If [{:(x,0),(1,y):}]-[{:(2,-4),(-3,-4):}...

If `[{:(x,0),(1,y):}]-[{:(2,-4),(-3,-4):}]=[{:(3,5),(6,3):}]-[{:(2,1),(2,1):}]` then , x=…., y=…..

A

`x=3,y=2`

B

`x=3,y=-2`

C

`x=-3,y=-2`

D

`x=-3,y=2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    KUMAR PRAKASHAN|Exercise TEXTBOOK ILLUSTRATIONS FOR PRACTICE WORK |28 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Short Answer Type Questions)|48 Videos

  • MATRICES

    KUMAR PRAKASHAN|Exercise PRACTICE WORK |55 Videos

  • LINEAR PROGRAMMING

    KUMAR PRAKASHAN|Exercise PRACTICE WORK|25 Videos

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Practice Paper - 13 (Section - D (Answer the following questions))|2 Videos

Similar Questions

Explore conceptually related problems

If Y=[{:(4,3),(2,5):}]and3X-Y=[{:(5,0),(1,1):}] then find X.

Compute the indicated products : (1) [{:(3,-1,4),(2,3,1):}][{:(1,3,4),(2,1,0),(-3,2,3):}] (2) [{:(1,3),(2,1):}][{:(4),(-1):}] (3) [{:(1,4,2),(5,-2,3):}][{:(2,-4),(1,-3),(4,0):}] (4) [1" "2," "3][{:(2),(4),(6):}] (5) [{:(2),(4),(6):}][1" "2," "3]

Find x and y, if 2[{:(1,3),(0,x):}]+[{:(y,0),(1,2):}]=[{:(5,6),(1,8):}] .

If [{:(x+3,z+4,2y-7),(-6,a-1,0),(b-3,-21,0):}]=[{:(0,6,3y-2),(-6,-3,2c+2),(2b+4,-21,0):}] Find the values of a,b,c,x,y and z.

Find X , if Y=[{:(3,2),(1,4):}]and2X+Y=[{:(1,0),(-3,2):}] .

U=[2" "-3" "4],V=[{:(3),(2),(1):}] X=[0" "2" "3]and Y=[{:(2),(2),(4):}] then UV +XY=……….

Find X and Y,if X+Y=[{:(5,2),(0,9):}]andX-Y=[{:(3,6),(0,-1):}] .

Solve the equation for x,y,z and t,if 2[{:(x,z),(y,t):}]+3[{:(1,-1),(0,2):}]=3[{:(3,5),(4,6):}] .

KUMAR PRAKASHAN-MATRICES -TEXTBOOK BASED MCQS
  1. A is a 3xx4 matrix .A matrix B is such that A'B and BA' are defined . ...

    Text Solution

    |

  2. P is a 2xx2 matrix . P'=P^(-1) then P=……..

    Text Solution

    |

  3. A is a 3xx3 matrix , then |3A|=....|A|.

    Text Solution

    |

  4. If A=[a(ij)](nxxn) such that a(ij)=0, for i nej then , A is …….. (a(...

    Text Solution

    |

  5. A=[{:(0,0,-1),(0,-1,0),(-1,0,0):}],the correct statement is ......

    Text Solution

    |

  6. If A is skew -symmetric 3xx3 matrix , |A| =……..

    Text Solution

    |

  7. The system of equations ax+y+z=a-1,x+ay+z=a-1andx+y+az=a-1 does not h...

    Text Solution

    |

  8. If A=[{:(a,b),(b,a):}]andA^(2)=[{:(x,y),(y,x):}] then , x=……, y=…….

    Text Solution

    |

  9. If alphaandbeta are not the multiple of (pi)/(2)and [{:(cos^(2)alpha,c...

    Text Solution

    |

  10. If [{:(x,0),(1,y):}]-[{:(2,-4),(-3,-4):}]=[{:(3,5),(6,3):}]-[{:(2,1),(...

    Text Solution

    |

  11. If inverse of A=[{:(1,-1,1),(2,1,-3),(1,1,1):}]is (1)/(10)[{:(4,2,2),(...

    Text Solution

    |

  12. If AB=BAandA=[{:(1,1),(0,1):}]then, B=......

    Text Solution

    |

  13. If A=[{:(1,3),(3,4):}]andA^(2)=kA=5I=O,then k =....

    Text Solution

    |

  14. If [1" "x" "1][{:(1,3,2),(0,5,1),(0,3,2):}][{:(1),(1),(x):}]=O, then x...

    Text Solution

    |

  15. Matrix A=[{:(0,2y,z),(x,y,-z),(x,-y,z):}] if A A^(T)=I then , (x,y,z...

    Text Solution

    |

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

    Text Solution

    |

  17. If A=[{:("cos"(2pi)/(3),-"sin"(2pi)/(3)),("sin"(2pi)/(3),"cos"(2pi)/(3...

    Text Solution

    |

  18. Check , whether , (1)/(11)[{:(-1,8,alpha),(1,-19,14),(2,6,-5):}] is a...

    Text Solution

    |

  19. If A=[{:(2x,9),(-3,-2):}]and|A|=3 then x = ...., x in R

    Text Solution

    |

  20. For A=[a(ij)](nxxn)'a(ij)=0,i nej then is a .... matrix . (a(ii)nea(ij...

    Text Solution

    |