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sineoko [7]
3 years ago
15

Find the magnitude of the vectors {-4, 2} to the nearest tenth

Mathematics
1 answer:
Dimas [21]3 years ago
5 0
\bf \begin{array}{rllll}
\ \textless \ -4&,&2\ \textgreater \ \\
a&&b
\end{array}\implies 
\begin{array}{llll}
||\ \textless \ a,b\ \textgreater \ ||=\sqrt{a^2+b^2}\\\\
||\ \textless \ -4,2\ \textgreater \ ||=\sqrt{(-4)^2+2^2}
\end{array}
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