MCQ
If a variable point P move such that $x=a$ and $y=b$ then its locus is given by :
  • A
    a plane parallel to XY - plane
  • B
    a line parallel to X - axis
  • C
    a line parallel to Y - axis
  • a line parallel to Z- axis

Answer

Correct option: D.
a line parallel to Z- axis
D

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