Math Problem Statement

Carilah vektor satuan yang tegak lurus pada A = 2i - 3j – k dan B = i + 4j – 2k

Solution

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Math Problem Analysis

Mathematical Concepts

Vector Algebra
Cross Product
Unit Vector

Formulas

Cross product formula: A × B = |i j k| |a1 a2 a3| |b1 b2 b3|
Magnitude formula: |A × B| = √(A_x^2 + A_y^2 + A_z^2)
Unit vector formula: u = (1/|A × B|) * (A × B)

Theorems

Properties of the cross product
Unit vector definition

Suitable Grade Level

Grades 10-12