?Verify Lagrange’s identity \(\
Chapter 2, Problem 206(choose chapter or problem)
Verify Lagrange’s identity \(\|\mathbf{u} \times \mathbf{v}\|^{2}=\|\mathbf{u}\|^{2}\|\mathbf{v}\|^{2}-(\mathbf{u} \cdot \mathbf{v})^{2}\) for vectors u = −i + j − 2k and v = 2i − j.
Text Transcription:
|u times v|^2 = |u|^2 |v|^2 - (u cdot v)^2
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer