Home
Class 11
MATHS
the system of equations x+y+z=4,2x+5y-2z...

the system of equations `x+y+z=4,2x+5y-2z=3,x+7y-7z=5` has no solution.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MATRICES

    AAKASH SERIES|Exercise LINEAR EQUATIONS - PRACTICE EXERCISE|15 Videos

  • MATRICES

    AAKASH SERIES|Exercise LINEAR EQUATIONS - EXERCISE - I|24 Videos

  • MATHEMATICAL INDUCTION

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE-I) LEVEL-I (Principle of Mathematical Induction) (Straight Objective Type Questions)|55 Videos

  • MAXIMA & MINIMA

    AAKASH SERIES|Exercise EXERCISE-III|35 Videos

Similar Questions

Explore conceptually related problems

I: The system of equations x+y+z=6,x-y+z=2, 2x-y+3z=9 has unique solution. II: The system of equations x+y+z=3, 2x+2y-z=3,x+y-z=1 has infinitely many solutions

The system of equations x-2y+3z=5, 2x-2y+z=0, -x+2y-3z=6 has

Examine the consistency of the following systems of equations x+y+z=4,2x+5y-2z=3,x+7y-7z=5 , and if consistent find the complete solutions.

If the system of equations x+y+z=6, x+2y+lamdaz=0, x+2y+3z=10 has no solution then lamda=

The system of equations x+y+z=6, x+2y+3z=14, x+4y=7z=30 has

Solve the system of equations x-y+z=0,x+2y-z=0,2x+y+3z=0

The system of equations 4x+y+2z=5, x-5y+3z=10, 9x-3y+7z=20 has

Solve the system of equations x+y+z=3,2x+2y-z=3,x+y-z=1 by Gauss Jordan method.

Solve the system of equations 2x+4y-z=0,x+2y+2z=5,3x+6y-7z=2 by Gauss Jordan Method.

AAKASH SERIES-MATRICES -LINEAR EQUATIONS - EXERCISE - II
  1. The equation x+y+z=6, x+2y+3z=10, x+2y+lamdaz=mu have unique solution ...

    Text Solution

    |

  2. The system of linear equations x+y+z=2, 2x+y-z=3, 3x+2y+kz=4 has a uni...

    Text Solution

    |

  3. If the system of equations x+2y+3z=lamdax,3x+y+2z=lamday,2x+3y+z=lamda...

    Text Solution

    |

  4. By eliminating a,b,c from the Homogeneous Equations x=(a)/(b-c),y=(b)/...

    Text Solution

    |

  5. The system of equations x+y+z=6, x+2y+3z=10,x+2y+lamdaz=mu is inconsis...

    Text Solution

    |

  6. The rank of [(1,-1,1,1),(-1,1,1,2),(1,1,-1,3)] is

    Text Solution

    |

  7. If a,b,c are all different and the equations ax+a^(2)y+(a^(3)+1)z=0, b...

    Text Solution

    |

  8. The values of lamda for which the system of equations x+y-3=0, (1+ lam...

    Text Solution

    |

  9. The system of equations -2x+y+z=a,x-2y+z=b,x+y-2z=c is consistent if

    Text Solution

    |

  10. The system of equations -2x+y+z=a,x-2y+z=b,x+y-2z=c is consistent if

    Text Solution

    |

  11. The rank of [(1,0,2),(0,1,-2),(1,-1,4),(2,2,8)] is

    Text Solution

    |

  12. If the matrix A=[(1,2,3,0),(2,4,3,2),(3,2,1,3),(6,8,7,alpha)] is of ra...

    Text Solution

    |

  13. The rank of the matrix [(-1,2,5),(2,-4,a-4),(1,-2,a+1)] is

    Text Solution

    |

  14. If the system of equations (k+1)^(3)x+(k+2)^(3)y=(k+3)^(2),(k+1)x+(k+2...

    Text Solution

    |

  15. Statement - I The soluton of the system of equations 2x-y+3z=9,x+y+z=...

    Text Solution

    |

  16. Statement I : Rank of a matrix is defined for only square matrices ...

    Text Solution

    |

  17. Match the following from List - I to List - II {:(,"List - I",,"List...

    Text Solution

    |

  18. the system of equations x+y+z=4,2x+5y-2z=3,x+7y-7z=5 has no solution.

    Text Solution

    |

  19. Consider the system of equations ax + by + cz = 2 bx + cy + az = 2...

    Text Solution

    |

  20. The equation x-y+2z=4,3x+y+4z=6, x+y+z=1 have

    Text Solution

    |