Solved: Proof Prove that!u v! = !u! !v!if and only if u

Chapter 5, Problem 74

(choose chapter or problem)

Proof Prove that

\(\||\mathbf{u} \times \mathbf{v}\||=\||\mathbf{u}\||\||\mathbf{v}\||\)

if and only if \(\mathbf{u}\) and \(\mathbf{v}\) are orthogonal.

Text Transcription:

||u X v|| = ||u|| ||v||

u

v

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