\( \DeclareMathOperator{\abs}{abs} \newcommand{\ensuremath}[1]{\mbox{$#1$}} \)
(%i5) |
u
:
[
2
,
−
1
,
5
,
0
]
$
v : [ 4 , 3 , 1 , − 1 ] $ w : [ − 6 , 2 , 0 , 3 ] $ x : 2 · u − v − 3 · w ; x [ 1 ] + x [ 2 ] + x [ 3 ] + x [ 4 ] ; |
\[\operatorname{ }\left[ 18\operatorname{,}-11\operatorname{,}9\operatorname{,}-8\right] \]
\[\operatorname{ }8\]
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