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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-3

  • question_answer
    The solution for the system of linear equations, \[-3x+2y-6z=6;5x+7y-5z\]\[=6;+4y-2z=8,\] is:

    A)  \[\left( -\,2,\,\,\text{3},\,\,1 \right)\]                      

    B)  (2, 4, 6)

    C)  (3, 3, 1)                       

    D)  \[\left( 4,\,\,7,-\,5 \right)\]

    E)  None of these

    Correct Answer: A

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