Q1 of 93 Page 25

If and, find.

Given and


We need to find the magnitude of the vector.


Recall the cross product of two vectors and is



Here, we have (a1, a2, a3) = (1, 3, –2) and (b1, b2, b3) = (–1, 0, 3)






Recall the magnitude of the vector is



Now, we find.





Thus,


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