Math Problem Statement
[0.8] Dados los vectores 𝑢⃗ = 5𝑖̂ − 𝑗̂ + 3𝑘 ̂ , 𝑣 = −𝑖̂ − 5 𝑘 ̂ y 𝑤⃗⃗ = 𝑖̂ − 3𝑗̂ + 4𝑘 ̂ de ℝ3, introduzca un paréntesis conveniente y resuelva las operaciones dadas a continuación: a. 𝑣 /𝑤⃗⃗ ∙ 𝑢⃗ b. 𝑢⃗ ∙ 𝑣 + 𝑤⃗⃗ c. 𝑣 𝑢⃗ ∙ 𝑤⃗⃗ d. 𝑣 ∙ 𝑤⃗⃗ × 𝑢
Solution
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Math Problem Analysis
Mathematical Concepts
Vectors
Dot Product
Cross Product
Formulas
Dot product formula: \( \mathbf{u} \cdot \mathbf{v} = u_x v_x + u_y v_y + u_z v_z \)
Cross product formula in \( \mathbb{R}^3 \): \( \mathbf{w} \times \mathbf{u} = \begin{vmatrix} \mathbf{i} & \mathbf{j} & \mathbf{k} \\ w_x & w_y & w_z \\ u_x & u_y & u_z \end{vmatrix} \)
Theorems
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Suitable Grade Level
Advanced Mathematics
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