Math Problem Statement

Determine a equação vetorial da reta (r) que passa por P(1,-2,3) e intercepta a reta (𝑠): 𝑥−2 3

𝑦−1 2 = 𝑧 + 1 e cujo vetor diretor da reta (r) é ortogonal ao vetor 𝑤⃗⃗ = (1, −3,1).

Solution

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Math Problem Analysis

Mathematical Concepts

Analytic Geometry
Vector Equations
Orthogonality
Parametric Equations

Formulas

Vector equation of a line: r(t) = P + λv
Condition for orthogonality: v₁ ⋅ v₂ = 0
Parametric equations for lines in 3D

Theorems

Orthogonality condition: dot product of two vectors is zero
Intersection of lines in 3D

Suitable Grade Level

University level or advanced high school (Grades 11-12)