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Mathematics
Problem
State the vector that must be added to
a
=
7
i
−
2
j
+
3
k
\mathbf{a}=7\mathbf{i}-2\mathbf{j}+3\mathbf{k}
a
=
7
i
−
2
j
+
3
k
so that the result is the zero vector.
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