Math Problem Statement
Find the magnitude and direction angle for the vector.
left angle 4 comma 9 right angle4, 9
Solution
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Math Problem Analysis
Mathematical Concepts
Vectors
Magnitude
Direction Angles
Formulas
Magnitude formula: \( \|\mathbf{v}\| = \sqrt{a^2 + b^2} \)
Direction angle formula: \( \theta = \tan^{-1}\left(\frac{b}{a}\right) \)
Theorems
-
Suitable Grade Level
Grades 10-12
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