Question: 1)Find two unit vectors orthogonal to both j - k and i + j. Prove the property of cross products (Theorem 11). 2) Property 1:
1)Find two unit vectors orthogonal to both j - k and i + j.
Prove the property of cross products (Theorem 11).
2) Property 1: a x b = b x a
3) Find the area of the parallelogram with vertices A(-3,0), B(-1,3), C(5,2) and D(3,-1)
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