Home
Class 9
MATHS
If the solution rx+2y=5 and (r+1)x+3y=2 ...

If the solution rx+2y=5 and (r+1)x+3y=2 have no solution, then the value of r is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 4.2|77 Videos

  • LINEAR EQUATIONS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 4.2|77 Videos

  • LAWS OF INDICES

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 6|67 Videos

  • LINEAR EQUATIONS IN REAL PROBLEMS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-5|31 Videos

Similar Questions

Explore conceptually related problems

If the solution rx+2y=5 and (r-5)x+3y=2 have no solution, then the value of r is

If the simultaneous linear equations 3x+4y=18 and kx-4y=180 have no solution then the value of k is-

Find the values of r for which the equations rx+2y=5 and (r+1)x+3y=2 have no solution.

If the simultaneous linear equtions in two variables x+ry=r " and " x+(r-2)^(2)y=2 have no solution, find the values of r.

Prove that if the equations x^2+px+r=0 and x^2+rx+p=0 have a common root then either p=r or , 1+p+r=0.

Find the values of p for which the equations 3x-4y=1 and 9x+py=2 will have only one set of solutions.

If 2a x-2y+3z=0,x+a y+2z=0,a n d, 2x+a z=0 have a nontrivial solution, find the value of adot

Find the values of r for which the equations rx-3y-1=0 and (4-r)x-y+1=0 will have no solution.

CALCUTTA BOOK HOUSE-LINEAR EQUATIONS-EXERCISE - 4.1
  1. Find the value of k for which the equations 2x+5y=8 and 2x-ky=3 will h...

    Text Solution

    |

  2. If the solution rx+2y=5 and (r-5)x+3y=2 have no solution, then the val...

    Text Solution

    |

  3. If the solution rx+2y=5 and (r+1)x+3y=2 have no solution, then the val...

    Text Solution

    |

  4. If x= 3p and y=(2p)/5+1, then find the value of p for which x = 5y.

    Text Solution

    |

  5. Find two sets of solutions of the equation ax+by+c=0.

    Text Solution

    |

  6. Express the equation px+qy+r=0 in the form of y=mx+c where m and c are...

    Text Solution

    |

  7. If u and v are real numbers and (u+3)^(2)+(v+5)^(2)=0, then find the v...

    Text Solution

    |

  8. If x^(2)+y^(2)-6x-8y=-25, then find the values of x and y.

    Text Solution

    |

  9. Find the values of x and y when x^(2)+y^(2)-2sqrt(2)x+2sqrt(5)y=-7.

    Text Solution

    |

  10. Find the values of r for which the equations rx-y=3 and 4x-2y=5 will h...

    Text Solution

    |

  11. Find the value of t for which the graphs of the simultaneous linear eq...

    Text Solution

    |

  12. Find the value of k for which the graph of the simultaneous linear equ...

    Text Solution

    |

  13. Find the values of a and b if the simultaneous linear equation ax-15y+...

    Text Solution

    |

  14. Determine the condition for which the simultaneous linear equations bx...

    Text Solution

    |

  15. Show that the solution set of the simultaneous linear equations 4x+3y=...

    Text Solution

    |

  16. Express the following statements in the form of two simultaneous linea...

    Text Solution

    |

  17. Express the following statements in the form of two simultaneous linea...

    Text Solution

    |

  18. Express the following statements in the form of two simultaneous linea...

    Text Solution

    |

  19. Solve each pair of the following simultaneous linear equations by draw...

    Text Solution

    |

  20. Solve each pair of the following simultaneous linear equations by draw...

    Text Solution

    |