Question 17
Show that the vectors ˆ ˆ ˆˆ ˆ ˆ ˆ ˆ ˆ2 , 3 5 and 3 4 4i j k i j k i j k− + − − − − form the vertices of a right angled triangle.
SOLUTION
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Show that the vectors ˆ ˆ ˆˆ ˆ ˆ ˆ ˆ ˆ2 , 3 5 and 3 4 4i j k i j k i j k− + − − − − form the vertices of a right angled triangle.