Home
Class 12
MATHS
Find x and y if [[1,3],[2,-1]][[x],[y]] ...

Find x and y if `[[1,3],[2,-1]][[x],[y]] = [[4],[1]]`.

Text Solution

Verified by Experts

The correct Answer is:
x=y=1
Promotional Banner

Topper's Solved these Questions

  • TEST PAPER 3

    MODERN PUBLICATION|Exercise PROBLEM|63 Videos

  • TEST PAPER 5

    MODERN PUBLICATION|Exercise PROBLEM|41 Videos

Similar Questions

Explore conceptually related problems

Find x and y when [[1,3],[2,-8]][[x],[y]]=[[4],[1]]

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

Find x and y : [[x],[y]]+[[3],[4]]=[[2],[-1]]

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

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

Answer the following: What are the values of x and y if [[x,y],[1,1]]=2,[[x,3],[y,2]]=1 ?

Find x and y if abs([x,y],[1,1]|=2.|[x,3],[y,2])=1 .

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

[[1,-2],[3,2]][[x,2],[1,y]]=[[-3,4],[-1,4]] Find x and y.

MODERN PUBLICATION-TEST PAPER 4-PROBLEM
  1. Find the minimum distance of a point on the curve 2/x^2+1/y^2= 1 from...

    Text Solution

    |

  2. A variable plane meets the coordinate axes at A, B, C and is at a cons...

    Text Solution

    |

  3. Find x and y if [[1,3],[2,-1]][[x],[y]] = [[4],[1]].

    Text Solution

    |

  4. If [[3,5,3],[2,4,2],[lambda,7,8]] is a singular matrix, write the valu...

    Text Solution

    |

  5. Let f={(1,a),(2,b),(3,c),(4,d)} and g={(a,x),(b,x),(c,y),(d,x)} Determ...

    Text Solution

    |

  6. Express the value of "cosec"("cos"^(-1) 3/5 +"cos"^(-1) 4/5) in simple...

    Text Solution

    |

  7. Let x Epsilon (2 π/4, π), y=| cos x | +| sin x | what is dy/dx ?

    Text Solution

    |

  8. Write the least value of a for which the function f defined by f(x)=x^...

    Text Solution

    |

  9. Evaluate:int x^2 dx/x*3 +1.

    Text Solution

    |

  10. Find the differential equation n whcse solution is : y = ax^2 + bx + c...

    Text Solution

    |

  11. What is the projection of the line segment joining (1,3,-1) and (3,2,4...

    Text Solution

    |

  12. If vec a=(2,-2,1), vec b =(2,3,6) and vec c =(-1,0,2) then what is the...

    Text Solution

    |

  13. An animal feed company must produce 200kg of a mixture consisting of i...

    Text Solution

    |

  14. Check if the relation R on set of real numbers, defined as R = {(a,b) ...

    Text Solution

    |

  15. Verify that A=[[a,b],[c,d]] satisfies the equation A^2-(a+d)A+(ad-bc...

    Text Solution

    |

  16. If A+B+C = pi, prove that [[sin^2A,cotA,1],[sin^2B,cotB,1],[sin^2C,c...

    Text Solution

    |

  17. If A=[[1,2,3],[3,-2,1],[4,2,1]]"show that"A^3-23A-40I=0

    Text Solution

    |

  18. Show that (a+1) is a factor of abs([(a+1),2,3],[1,a+1,3],[3,-6,a+1])

    Text Solution

    |

  19. Find the dy/dx when x = a[cos t + log tan (t//2)], y = a sin t

    Text Solution

    |

  20. Prove that: y = (4 sin theta)/(2 +cos theta)- theta is an increasing f...

    Text Solution

    |