Home
Class 12
MATHS
If the matrix A is such that [[1,-1],[2...

If the matrix A is such that ` [[1,-1],[2,3]]A=[[-4,1],[7,7]]`, find A.

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER -15

    SHARAM PUBLICATION|Exercise EXERCISE|40 Videos

  • MODEL QUESTION PAPER -17

    SHARAM PUBLICATION|Exercise EXERCISE|43 Videos

Similar Questions

Explore conceptually related problems

If the matrix A is such that [{:(1,-1),(2,3):}]A=[{:(-4,1),(7,7):}] then find A.

Find the matrix A such that [[2,-1],[1,0],[-3,4]] A = [[-1,-8,-10],[1,-2,-5],[9,22,15]] .

Find the matrix which when added to [[2,-3],[-4,7]] gives [[4,-1],[3,2]] .

Find the 2xx2 mtrix X find a matrix which when added to [[2,-3],[-4,7]]"gives"[[4,1],[3,2]]

Find the inverse of the matrix [[1,2],[3,4]]

Write the matrix which when added to the matrix [[2,5],[-1,3]] gives that matrix [[5,1],[4,7]] .

Find the matrix A such that A[{:(1,2,3),(4,5,6):}]=[{:(-7,-8,-9),(2,4,6):}] .

Find the adjoint matrix of the matrix [[2,5],[1,4]]

Find the inverse of the matrix [[1,2,3],[2,1,4],[1,0,2]] .

SHARAM PUBLICATION-MODEL QUESTION PAPER -16-EXERCISE
  1. Solve the following LPP graphically Maximize, Z=20x+30y Subject to...

    Text Solution

    |

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

    Text Solution

    |

  3. If the matrix A is such that [[1,-1],[2,3]]A=[[-4,1],[7,7]], find A.

    Text Solution

    |

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

    Text Solution

    |

  5. Solve : |[x-a, 0, 0],[a, x-b, 0],[a, b, x-c]|=0

    Text Solution

    |

  6. For what value of k is the function defined by {(k(x^2+2),when xle0),(...

    Text Solution

    |

  7. If sin y = x sin (a + y) then show that (dy)/(dx)=(sin^2(a+y))/(sina)

    Text Solution

    |

  8. Find (dy)/(dx) when y=x^(siny)

    Text Solution

    |

  9. Find the interval in which the function f(x) = 3x^4- 4x^3- 12x^2+ 5 is...

    Text Solution

    |

  10. Find two numbers whose sum is 24 and product is maximum.

    Text Solution

    |

  11. Integrate: intx(e^x)/((1+x)^2)dx

    Text Solution

    |

  12. Integrate :inttan^-1x/(1+x^2)dx

    Text Solution

    |

  13. Evaluate int0^(pi/2)(sqrt(cosx))/(sqrt(sinx)+sqrt(cosx))dx

    Text Solution

    |

  14. Find the area bounded by the line y = 2x, x- axis and the ordinate x =...

    Text Solution

    |

  15. Solve 2y^3(dy)/(dx)=ax

    Text Solution

    |

  16. Find [veca vecb vecc] when veca= hati -2hatj + 3hatk, vecb=2hati+ hatj...

    Text Solution

    |

  17. If the position vectors of the points A, B, C are 2hat(i) + hat(j) - h...

    Text Solution

    |

  18. Write the volume of the parallelopiped whose sides are given by-hatj, ...

    Text Solution

    |

  19. The angle between the plane 3x+3z-5=0 and the line (x-1)/1=(y-2)/-1=(z...

    Text Solution

    |

  20. Find the equation of the plane passing through the intersection of the...

    Text Solution

    |