JEE Main & Advanced Mathematics Three Dimensional Geometry Question Bank Plane

  • question_answer
    A point (x, y, z) moves parallel to xy?plane. Which of the three variables x, y, z remain fixed

    A)            z

    B)            y

    C)            x

    D)            x and y

    Correct Answer: A

    Solution :

               Equation of any plane parallel to xy-plane i.e., \[z=0\] is \[z=K.\]


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