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11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-8

  • question_answer
    What will be the equation of a straight which is equidistant from parallel lines \[\mathbf{9x}+\mathbf{6y}-\mathbf{7}=\mathbf{0}\] and \[\mathbf{3x}+\mathbf{2y}+\mathbf{6}=\mathbf{0}.\]

    A)  \[21x+18y+11=0\]      

    B) \[18x+21y-11=0\]

    C) \[18x+21y+11=0\]                     

    D)  \[21x+18y-11=0\]

    Correct Answer: C

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