Home
Class 12
MATHS
If A = [(5, -1, 4), (2, 3, 5), (5, -2, ...

If ` A = [(5, -1, 4), (2, 3, 5), (5, -2, 6)]` , find `A^(-1)` and use it to solve the following system of equation `5x - y + 4z = 5, 2x + 3y +5z = 2, 5x - 2y + 6z =-1`

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise Section D 35 B|1 Videos

Similar Questions

Explore conceptually related problems

The system of equation 2x + y - 3z = 5 3x - 2y + 2z = 5 5x - 3y - z = 16

Examine the consistency of the system of equations 5x -y + 4z = 5," " 2x + 3y + 5z = 2," " 5x -2y + 6z = 1

Solve the following system of equations: 2x-3y+5z=11, 5x+2y-7z=-12, -4x+3y+z=5

The system of equation 2x + y - 3z = 5 3x-2y+2z=5 and 5x-3y-z=16

Using matrices, solve the following system of equations for x,y and z. 2x+3y+3z=5 , x-2y+z=-4 , 3x-y-2z=3

Solve the system of equations by cramer's rule: 5x-y+4z=5 , 2x+3y+5z=2 , 5x-2y+6z=-1

Using matrices,solve the following system of equations: 2x-3y+5z=11,3x+2y-4z=-5,x+y-2z=-3

By using determinants,solve the following system of equations: x+y+z=1x+2y+3z=4x+3y+5z=7

Determine the product [[-4, 4, 4], [-7, 1, 3],[5, -3, -1]][[1, -1, 1],[1, -2, -2],[2, 1, 3]] and use it to solve the system of equations x – y + z = 4, x – 2y – 2z = 9, 2x + y + 3z = 1

If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A^(-1). Use it to solve the system of equations 2x-3y+5z=11 , 3x+2y-4z=-5 and x+y-2z=-3

XII BOARDS PREVIOUS YEAR-XII Boards-All Questions
  1. If f(x) = sqrt ((sec x -1)/(sec x + 1)) , find f'( pi /3)

    Text Solution

    |

  2. The area of the triangle formed by the vertices O, A, and B, where vec...

    Text Solution

    |

  3. If A = [(5, -1, 4), (2, 3, 5), (5, -2, 6)] , find A^(-1) and use it t...

    Text Solution

    |

  4. The vectors 3hati - hatj +2hatk, 2hati+hatj+3hatk and hati+lambdahatj-...

    Text Solution

    |

  5. A cottage industry manufactures pedestal lamps and wooden shades.Both ...

    Text Solution

    |

  6. If x, y, z are different and Delta=|[x, x^2, 1+x^3],[y, y^2, 1+y^3],[...

    Text Solution

    |

  7. Find the area of the triangle formed by O ,A ,B when vec O A= hat ...

    Text Solution

    |

  8. Prove that tan^-1(1/4)+ tan^-1(2/9) = 1/2sin^-1(4/5)

    Text Solution

    |

  9. check whether the relation R in the set N of natural numbers given by ...

    Text Solution

    |

  10. The function f(x) : (x-1)/(x( x^(2) -1)) is discontinuous at (a) exa...

    Text Solution

    |

  11. The Integrating Factor of the differential equation x(dy)/(dx)-y=2x^2...

    Text Solution

    |

  12. If I vec(a)I = 4 and -3 le lamda le 2,then Ilambda vec(a)I lies in ...

    Text Solution

    |

  13. Find the equation of the plane passing through the points (1,0,-2),(3,...

    Text Solution

    |

  14. Differentiate sec^2 (x^2) with respect to x^2

    Text Solution

    |

  15. If cos (sin^(-1)(2/sqrt(5)) + cos^(-1)x) = 0, then x is equal to A) ...

    Text Solution

    |

  16. Evaluate : int(-pi/2)^(pi/2)xcos^2 xdx

    Text Solution

    |

  17. The relation R in the set {1,2,3} given by R = {(1,2), (2,1),(1,1)} is...

    Text Solution

    |

  18. the function f : R rarr [ -1,1 ] defined by f(x) = cos x is (a) bo...

    Text Solution

    |

  19. If the radius of the circle is increasing at the rate of 0.5 cm/s , th...

    Text Solution

    |

  20. If y = f(x^2) and f'(x) = e^(sqrtx), then find (dy)/(dx)

    Text Solution

    |