Math Problem Statement

Dados los siguientes planos determine cu ́ales son perpendiculares y cu ́ales son paralelos, usar todas las combinaciones posibles entre los planos.

  1. 4x − y + 3z = 1
  2. 2x + 4y + 4z = 7
  3. 2x + 2y − 3z = 5
  4. 5x − 2y − 4z = 10
  5. −8x − 8y + 12z = 4
  6. −2x + y − 3z = 7

Solution

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Math Problem Analysis

Mathematical Concepts

Analytic Geometry
Planes in 3D Space
Vectors
Parallelism
Perpendicularity

Formulas

Normal vector of a plane: given ax + by + cz = d, the normal vector is (a, b, c)
Two planes are parallel if their normal vectors are proportional: n_i = k * n_j
Two planes are perpendicular if the dot product of their normal vectors is zero: n_i ⋅ n_j = 0

Theorems

Parallel planes theorem
Perpendicular planes theorem

Suitable Grade Level

Grades 11-12 or introductory college level