04-08-2017
Mathematics

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Given the Vectors s=(-3,2) and t= (-9,-4), find 6s and s+t

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ghanami ghanami

04-08-2017

hello :
s=(-3,2) and t= (-9,-4),
6s = (-3×6 , 2×6 ) = (-18 , 12)
s+t = ( -3-9 , 2-4 ) = (-12,-2)

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Ilyes39 Ilyes39

07-08-2017

6s=(-18,12), and t+s=(-12,-2).

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