Question: In Problems 15 22, find (a) v w, (b) w v, (c) w w, (d) v v. v = i

In Problems 15 – 22, find

(a) v × w,

(b) w × v,

(c) w × w,

(d) v × v.v = i - 4j + 2k w = 3i+2j+ k W

v = i - 4j + 2k w = 3i+2j+ k W

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