steph0814 steph0814

06-06-2017
Mathematics

contestada

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

Respuesta :

jdoe0001 jdoe0001

06-06-2017

[tex]\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}[/tex]

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