Greenrune113
Greenrune113
23-04-2018
Mathematics
contestada
Q7 Q10.) Find the specified scalar.
Respuesta :
musiclover10045
musiclover10045
23-04-2018
u *v = 2i-j * 3i +j = -j^2-ji-6
u*w = 2i-j * i +4j = -4j^2 +7ji -2
(u*v) +(u*w) = -j^2-ji-6 + -4j^2 +7ji -2 =
-5j^2+6ji-8
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