Question: 7. Determine the angle between x and y , given that x = (1,2,-1 ) and y = (3, 1,0)

7. Determine the angle between x and y , given that
x = (1,2,-1 ) and y = (3, 1,0)

7. Determine the angle between x and y , given that x = (1,2,-1 ) and y = (3, 1,0)

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