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Dembadon
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I would like to check my answers...
Given nonzero vectors u, v, and w, use dot product and cross product notation to describe the following.
Homework Statement
Given nonzero vectors u, v, and w, use dot product and cross product notation to describe the following.
- A vector orthogonal to u X v and u X w
- A vector orthogonal to u + v and u - v
- A vector of length |u| in the direction of v
- The area of the parallelogram determined by u and w
Homework Equations
The Attempt at a Solution
- (u X v) X (u X w)
- (u + v) X (u - v)
- |u|v
- |u X w|