JEE Main & Advanced Sample Paper JEE Main - Mock Test - 25

  • question_answer
    If the lines \[\frac{x-2}{1}=\frac{y-9}{2}=\frac{z-13}{3}\],\[\frac{x-a}{1}=\frac{y-1}{-2}=\frac{z+2}{3}\]are coplanar, then\[|a|\] is

    Answer:

    3


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