Let a⃗=i⃗−j⃗+3k⃗\displaystyle \vec{{a}}=\vec{{i}}-\vec{{j}}+{3}\vec{{k}} and b⃗=2i⃗+j⃗−k⃗\displaystyle \vec{{b}}={2}\vec{{i}}+\vec{{j}}-\vec{{k}}. Find 3a⃗+2b⃗\displaystyle {3}\vec{{a}}+{2}\vec{{b}}.

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