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प्रश्न
Write the distance of the point P (x, y, z) from XOY plane.
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उत्तर
The distance of the point P (x, y, z) from the XOY plane is |z|.
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संबंधित प्रश्न
If a line makes angles 90°, 135°, 45° with the X, Y, and Z axes respectively, then its direction cosines are _______.
(A) `0,1/sqrt2,-1/sqrt2`
(B) `0,-1/sqrt2,-1/sqrt2`
(C) `1,1/sqrt2,1/sqrt2`
(D) `0,-1/sqrt2,1/sqrt2`
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