Answer
False
Work Step by Step
For vector multiplication, the correct formula is
Theorem 12.3.3:
a$\cdot$b = |a||b|cos $\theta$
Therefore:
|a|$\cdot$|b| = $\frac{a \cdot b}{cos \theta}$
False.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.