Home
Class 12
MATHS
Solve the following system of linear equ...

Solve the following system of linear equations by matrix method : `x - y + 2z = 7, 3x + 4y - 5z = -5, 2x -y + 3z = 12`

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQs) |20 Videos

  • THREE DIMENSIONAL GEOMETRY

    OMEGA PUBLICATION|Exercise Questions |72 Videos

Similar Questions

Explore conceptually related problems

Solve the following system of linear equations by matrix method : x - 2y + 3z = - 5, 3x + y + z = 8, 2x - y + 2z = 1

Solve the following system of linear equations by matrix method : 2x + y - z = 0, 3x + y + z = 3, x - 2y + 2z = 5

Solve the following system of linear equations by matrix method : 3x - 2y + 3z = 8, 2x + y - z = 1, 4x - 3y + 2z = 4

Solve the following system of linear equations by matrix method: 2x + 3y + 4z = 4, x - 2y - z = -2, 3x - y + z = 0

Solve the following system of linear equations by matrix method: x - y + z = 4, 2x + y - 3z = 0, x + y + z = 2

Solve the following system of linear equations by matrix method : 3x + y + z = 10, 2x - y - z = 0, x - y + 2z = 1

Solve the following system of linear equations by matrix method : 2x + 3y - z = 6, 5x - 3y + z = 8, 7x + y + 3z = 8

Solve the following system of linear equations by matrix method : 2x .+ y - z. = 6, 3x - y + 2z = 3, x + 2y - z = 5

OMEGA PUBLICATION-SAMPLE QUESTION PAPER -QUESTIONS
  1. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...

    Text Solution

    |

  2. Let E and F be events with P(E)=3/5, P(F)=3/10 and P (E cap F)=1/5. Ar...

    Text Solution

    |

  3. Solve the following system of linear equations by matrix method : x - ...

    Text Solution

    |

  4. A man of height 2m walks at a uniform speed of 5km/h away from a lamp...

    Text Solution

    |

  5. Find the equation of the tangent line to the curve y = x^2 - 2x + 7, w...

    Text Solution

    |

  6. Find the area of smaller region bounded by the ellipse x^2/9 + y^2/4 =...

    Text Solution

    |

  7. Using integration find the area of regeion bounded by the triangle who...

    Text Solution

    |

  8. Find the shortest distance between the lines given by vec(r) = 3 hat(...

    Text Solution

    |

  9. Find the co-ordinates of the point where the line through the points A...

    Text Solution

    |

  10. Solve the following linear programming problem graphically: Maximise...

    Text Solution

    |

  11. The principal value of sin^(-1)(sin""(2pi)/3) is .......

    Text Solution

    |

  12. If D = [a(ij)](mxxn) is a rectangular matrix, then

    Text Solution

    |

  13. The derivative of a^x is

    Text Solution

    |

  14. Find the rate of change of area of the circle with respect to its ...

    Text Solution

    |

  15. Evaluate : int (dx)/(x^2-6x+13).

    Text Solution

    |

  16. The degree of differential equation xy ( d^2 y)/( dx^2) + x ((dy)/( dx...

    Text Solution

    |

  17. If (hat i, hat j, hat k) are the usual three perpendicular unit vector...

    Text Solution

    |

  18. The Projection of vector hat(i) - hat(j) on vector hat(i) - hat(j) i...

    Text Solution

    |

  19. Direction casines of z-axis are

    Text Solution

    |

  20. If P (A) = 1/2 , P(B) = 0 then P (A|B) is :

    Text Solution

    |