Use Exercise 91 to show that v and w are orthogonal if and only if v

Question:

Use Exercise 91 to show that v and w are orthogonal if and only if ΙΙv − wΙΙ = ΙΙv + wΙΙ.


Data From Exercise 91

Prove that ΙΙv + wΙΙ− ΙΙv − wΙΙ= 4v · w.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

Question Posted: