Home
Class 9
MATHS
Find the value of k if x = 2, y = 1 is a...

Find the value of k if x = 2, y = 1 is a solution of the equation 2x + 3y = k.

Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    PSEB|Exercise EXAMPLE|19 Videos
  • INTRODUCTION TO MATHEMATICAL MODELLING

    PSEB|Exercise EXAMPLE|4 Videos
  • LINES AND ANGLES

    PSEB|Exercise EXAMPLE|8 Videos

Similar Questions

Explore conceptually related problems

Find the value of k so that x=-1, y=1 and a solution of 9kx+12ky=63

Find the value of k if: (x-k) is a factor of x^3-k^2x+x+2

Find the value of k if (x-2) is a factor of 2x^3-6x^2+5x+k .

Find the value of k for which the system of linear equations : (k - 1) x + (k + 2) y = k , 2x + 5y = 3 will have infinite number of solutions.

Find the value of k for which the following system of linear equations : 2x -ky = 1, 3x - 5y = 7 will have :- a unique solution .

Find two solutions for the following equation : 2x + 3y = 12.

Find the value of k, if x - 1 is a factor of 4x^3 + 3x^2 -4x + k .

If x=2,y=1 is a solution 3x+2y=k, find the value of k.

Find the value of k if x -1 is a factor of k^2x^3 - 4kx + 4k - 1 .

PSEB-LINEAR EQUATIONS IN TWO VARIABLES-EXAMPLE
  1. Find the value of k if x = 2, y = 1 is a solution of the equation 2x +...

    Text Solution

    |

  2. Write the following equations in the form ax + by + c = 0 and indicate...

    Text Solution

    |

  3. Write the following equations in the form ax + by + c = 0 and indicate...

    Text Solution

    |

  4. Write the following equations in the form ax + by + c = 0 and indicate...

    Text Solution

    |

  5. Write the following equations in the form ax + by + c = 0 and indicate...

    Text Solution

    |

  6. Write the following as an equation in two variables: x = –5

    Text Solution

    |

  7. Write the following as an equation in two variables: y = 2

    Text Solution

    |

  8. Write the following as an equation in two variables: 2x = 3

    Text Solution

    |

  9. Write the following as an equation in two variables: 5y = 2

    Text Solution

    |

  10. Find four different solutions of the equation x + 2y = 6.

    Text Solution

    |

  11. Find two solutions for the following equations: 4x + 3y = 12

    Text Solution

    |

  12. Find two solutions for the following equations: 2x + 5y = 0

    Text Solution

    |

  13. Find two solutions for the following equation : 3y + 4 = 0.

    Text Solution

    |

  14. Given the point (1, 2), find the equation of a line on which it lies. ...

    Text Solution

    |

  15. Draw the graph of x + y = 7.

    Text Solution

    |

  16. You know that the force applied on a body is directly proportional to ...

    Text Solution

    |

  17. For Fig. 4.5 (i), select the equation whose graph it is from the choic...

    Text Solution

    |

  18. For Fig. 4.5 (ii),select the equation whose graph it is from the choic...

    Text Solution

    |

  19. For Fig. 4.5 (iii), select the equation whose graph it is from the cho...

    Text Solution

    |

  20. Solve the equation 2x + 1 = x - 3, and represent the solution(s) on (i...

    Text Solution

    |