10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-18

  • question_answer
    Solve the following system of linear equations: \[4x-9y+7z=-\,3,\] \[x+7y-8z=6\] and \[5x-19y+18z=-\,4\]

    A)  \[x=6,y=4,z=-\,5\]

    B)  \[x=-\,6,\text{ }y=-\,5,\text{ }z=4\]

    C)  \[x=4,\text{ }y=6,\text{ }z=5\]

    D)  \[x=-\,4,y=9,z=-\,6\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available


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