Physics, 01.10.2019 19:20, jessica2138

Consider the two vectors a = 3 î − ĵ and b = − î − 2 ĵ.

(a) calculate a + b
(b) calculate a − b

Answers: 2

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Consider the two vectors a = 3 î − ĵ and b = − î − 2 ĵ.

(a) calculate a + b
(b)...