Math Problem Statement
Se ⃗u = (−3,2,1) e ⃗v = (2,0,4) determine: (a) ⃗u · ⃗v (b) ⃗v · ⃗u (c) (2⃗u) · ⃗v (d) ⃗u · (⃗i +⃗v)
Solution
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Math Problem Analysis
Mathematical Concepts
Vectors
Dot Product
Scalar Multiplication
Formulas
Dot product formula: \( \vec{u} \cdot \vec{v} = u_1v_1 + u_2v_2 + u_3v_3 \)
Theorems
Commutative property of dot product
Suitable Grade Level
High School
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