Mathematics · 2013
JEE Main · 23 April 2013, Shift 1 · Q75
If the projections of a line segment on the x, y and z -axes in 3-dimensional space are 2, 3 and 6 respectively, then the length of the line segment…
If the projections of a line segment on the $\displaystyle x, y$ and $\displaystyle z$-axes in $\displaystyle 3$-dimensional space are $\displaystyle 2$, $\displaystyle 3$ and $\displaystyle 6$ respectively, then the length of the line segment is :
Official answer
(2)
$\displaystyle 7$
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JEE Main 2013 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.