The position vector of a point A is (3, 4, -5) Find, (i) Distance of a point A from XY-plane. (ii) Distance of a point A from X-axis. (iii) Distance of a point A from origin.
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The correct Answer is:
(i) 5 (ii) 5 (iii) `5sqrt(2)`
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KUMAR PRAKASHAN-VECTOR ALGEBRA -Practice Paper - 10 (Section-D)
