Math Problem Statement
Dado el vector A⃗ = 3ˆi + 4ˆj − 4 kˆ, a) encontrar un vector unitario Bˆ que se encuentre sobre el plano Πx y y, a su vez, sea perpendicular a A⃗ , b) encontrar un vector unitario Cˆ que sea perpendicular a A⃗ y Bˆ. c) Demostrar que A⃗ es perpendicular al plano definido por Bˆ y Cˆ.
Solution
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Math Problem Analysis
Mathematical Concepts
Vector Algebra
Unit Vectors
Cross Product
Dot Product
Orthogonality
Formulas
Dot product: A · B = 0 (for perpendicular vectors)
Cross product: A × B (for vectors perpendicular to A and B)
Normalization of a vector: |A| = 1
Theorems
A vector is perpendicular to a plane if it is orthogonal to two vectors defining the plane.
The cross product of two vectors is perpendicular to both.
Suitable Grade Level
Grades 11-12
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