12th Class Mathematics Sample Paper Maths Olympiad Model Paper-9

  • question_answer
    The distance of the point \[\left( -1,-5,-10 \right)\]from the point of intersection of the line \[\frac{x-2}{3}=\frac{y+1}{4}=\frac{z-2}{12}\] and the plane \[x-y+z=5,\]  is

    A)  10                               

    B)  11

    C)  12                               

    D)  13

    E)  None of these

    Correct Answer: D


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