Home
Class 10
MATHS
Solve the following equations by Cramer'...

Solve the following equations by Cramer's method.
`7x + 3y = 15, 12y - 5x = 39`

Text Solution

Verified by Experts

The correct Answer is:
`:.` The solutions of the given simultaneous equations is `((7)/(11),(116)/(33))`.
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    CHETAN PUBLICATION|Exercise Problems for practice (Based on practice Set 1 . 1) Solve the following simultaneous equations :|7 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    CHETAN PUBLICATION|Exercise Problems for practice (Based on practice Set 1 . 2) Solve the following simultaneous equations using Graphical method:|5 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    CHETAN PUBLICATION|Exercise Practic set -1.5|6 Videos

  • GEOMETRIC CONSTRUCTION

    CHETAN PUBLICATION|Exercise ASSIGNMENT|13 Videos

  • MODEL ACTIVITY SHEET

    CHETAN PUBLICATION|Exercise QUESTION|29 Videos

Similar Questions

Explore conceptually related problems

Solve the following system of linear equations by Cramer's rule 2x - y = 3, x + 2y = -1.

Solve the following systems of linear equation by Cramer's rule: 3x+3y-z=11, 2x-y+2z=9, 4x+3y+2z=25

Test for consistency and if possible solve the following system of equations by rank method. 3x+y+z=2,x-3y+2z=1, 7x-y+4z=5.

Solve the folowing simultaneous equations using Graphical method : 2x + 3y = 12, x - y = 1

Solve system of linear equations , using matrix method 5x+2y =3 3x+ 2y = 5

Solve the following systems of linear equation by Cramer's rule: 5x-2y+16=0,x+3y-7=0

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

CHETAN PUBLICATION-LINEAR EQUATIONS IN TWO VARIABLES -Problem Set - 1
  1. Solve the following equations by Cramer's method. 4m - 2n =-4, 4m + ...

    Text Solution

    |

  2. 3x-2y=(5)/(2),(1)/(3)x+3y=(-4)/(3)

    Text Solution

    |

  3. Solve the following equations by Cramer's method. 7x + 3y = 15, 12y ...

    Text Solution

    |

  4. Solve for x and y (2)/(x)+(2)/(3y)=(1)/(6),(3)/(x)+(2)/(y)=0

    Text Solution

    |

  5. Solve the following simultaneous equations: (7)/(2x+1)+(13)/(y+2)=27...

    Text Solution

    |

  6. (148)/(x)+(231)/(y)=(527)/(xy),(231)/(x)+(148)/(y)=(610)/(xy)

    Text Solution

    |

  7. Solve the following system of equations: (7x-2y)/(x y)=5,\ \ \ (8x+...

    Text Solution

    |

  8. (1)/(2(3x+4y))=(1)/(5(2x-3y))=(1)/(4),

    Text Solution

    |

  9. A two digit number and the number with digits interchanged add up to 1...

    Text Solution

    |

  10. Kantabai bought 1(1)/(2) kg tea and 5 kg sugar from a shop. She paid...

    Text Solution

    |

  11. Places A and B are 30 km apart and they are on a straight road. Humid ...

    Text Solution

    |

  12. To find number of notes that Anushka had complete the following activi...

    Text Solution

    |

  13. Sum of the present ages of Manish and Savita is 31 . Manish's age 3 ye...

    Text Solution

    |

  14. In a factory the ratio of salary of skilled and unskilled workers is ...

    Text Solution

    |

  15. For drawing the graph of 4x+5y=19, if x=1, what is the value of y?

    Text Solution

    |

  16. For simultaneous equations in x and y, if D(x)=25, D(y)=50 and D=5, th...

    Text Solution

    |

  17. Find the value of |{:(" "5," "3),(-7,-4):}|

    Text Solution

    |

  18. To solve x+y=3,3x-2y-4=0 by determinant method find D

    Text Solution

    |

  19. ax+by=c and mx+ny=d. If an ne bm, then these simultaneous equations ha...

    Text Solution

    |

  20. The general form of linear equation in two variables is ........

    Text Solution

    |