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Lemmas, Theorems, etc.
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Lemma 11.3.
Let u, v and w be vectors in ℝn and let c ∈ R be a scalar. Then, the dot product satisfies the following properties:
Commutativity:
u • v = v • u
Distributivity with Addition:
(u + v) • w = u • w + v • w
Distributivity with Scalar Multiplication:
(cu) • v = c(u • v)
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