2. Sample Papers
  3. 12th Class
  4. Mathematics

12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    The system of linear equations \[3x+y-z=2,\] \[x-z=1\] and \[2x+2y+az=5\] has unique solution when ______.

    A)  \[a\ne 3\]                     

    B)  \[a\ne 1\]

    C)  \[a\ne 2\]

    D)  \[a\ne 4\]

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


You need to login to perform this action.
You will be redirected in 3 sec spinner