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प्रश्न
For every point P (x, y, z) on the xy-plane,
विकल्प
x = 0
y = 0
z = 0
x = y = z = 0
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उत्तर
z = 0
The Z-coordinate of every point on the XY-plane is zero.
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संबंधित प्रश्न
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