Home
Class 12
MATHS
Solve the following system of equations ...

Solve the following system of equations using matrix method. `2 x+5 y=1 , 3 x+2 y=7`

Promotional Banner

Topper's Solved these Questions

  • CONTINUITY AND DIFFERENTIABILITY

    V PUBLICATION|Exercise QUESTION BANK|168 Videos

  • DIFFERENTIAL EQUATIONS

    V PUBLICATION|Exercise QUESTION BANK|149 Videos

Similar Questions

Explore conceptually related problems

Consider the matrices A=[[2,3],[4,5]] Solve the following system of equations using matrix method 2x+3y=4 , 4x+5y=6

Solve the following system of linear equations using matrix method. 4x-3y=3 3x-5y=7

Solve the following system of linear equations using matrix method. 2x-y=-2 3x+4y=3

Solve the following system of linear Equations,using matrix method, 5x+2y=3 , 3x+2y=5

Solve the following system of linear equations using matrix method. 2x+y+z=-1 x-2y -z=3/2 3y-5z=9

Solve the following system of linear equations using matrix method. 5x+2y=4 7x+3y=5

Solve the following system of linear equations using matrix method. 2x+3y+3z=5 x-2y +z=-4 3x-y-2z=3

Solve the system of equations using matrix method. 2 x+y+z=1 , x-2 y-z=3/2, 3 y-5 z=9

Solve the system of equations using matrix method. x+y+z=1 , 2x+3y-z=6 , x-y+z=-1

V PUBLICATION-DETERMINANT-QUESTION BANK
  1. If [[2,5],[-3,7]]xxA=[[17,-1],[47,-13]] then Find the 2x2 matrix A.

    Text Solution

    |

  2. Let A=[[1 , 4, 0],[ -1, 2, 2],[ 0, 0, 2]] i) is A singular? i...

    Text Solution

    |

  3. Solve the following system of equations using matrix method. 2 x+5 y=1...

    Text Solution

    |

  4. Find the minors and cofactors of a(11), a(1 2) and a(13) of the matrix...

    Text Solution

    |

  5. Let |A|=|[x1, x2, x3],[ y1, y2, y3],[ z1 , z2, z3]|.Expand |A| ...

    Text Solution

    |

  6. Evaluate the determinant of A=[[3, -1, 2],[ 1, 2, -1],[ 4, 0, ...

    Text Solution

    |

  7. Evaluate the determinant |[27, 2, 3],[ 45, 5, 5],[ 36, 9, 4]|

    Text Solution

    |

  8. Find the value of the determinant |[1, a, b+c],[ 1, b, c+a],[ 1,...

    Text Solution

    |

  9. Find the area of a triangle whose vertices are (-4,1),(5,-3) and (2,3)...

    Text Solution

    |

  10. Evaluate the determinant of 'A=[[1, 2],[ 3, 4]]'

    Text Solution

    |

  11. Evaluate the determinant of A=[[1 , 3 , 2],[ 2, 0, 1 ],[ 3 , 4, 3]...

    Text Solution

    |

  12. Find the minors and co-factors of the elements 1,-3 and 4 in Delta=|[2...

    Text Solution

    |

  13. Without expanding, evaluate |[2, 1, 5],[ -3, -1, 4],[ 6, 2, -8...

    Text Solution

    |

  14. Prove that |[1 , a , a^3],[ 1, b, b^3],[ 1, c, c^3]|=(a-b)(b-c)(...

    Text Solution

    |

  15. Evaluate Delta=|[1, a, bc],[ 1, b, c a],[ 1, c, a b]|

    Text Solution

    |

  16. If b ne c and |[a , a^2, 1+a^3],[ b, b^2, 1+b^3],[ c, c^2, 1+ c...

    Text Solution

    |

  17. If a, b , c are in A.P show that |[x+1, x+2, x+a],[ x+2, x+3, x+b...

    Text Solution

    |

  18. If A=[[1, 2],[ 3 , 4]], find A^(-1)

    Text Solution

    |

  19. If A=[[1, 1],[ 1 , 2]], verify the (adj A)^(-1) =adj(A^(-1))

    Text Solution

    |

  20. Find inverse of the matrix A=[[cos alpha, -sin alpha, 0 ],[ sin alph...

    Text Solution

    |