In 17 and 18, (a) calculate b X c followed by a X (b X c) , and (b) Verify the results
Chapter 7, Problem 18(choose chapter or problem)
In 17 and 18, (a) calculate b X c followed by a X (b X c) , and (b) Verify the results in part (a) by (15) of this section.a= 3i - 4k b=i + 2j -k c = -i + 5j + 8k
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