10. For each pair of vectors, find cos 0, where 0 is the angle between them....

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10. For each pair of vectors, find cos 0, where 0 is the angle between them. – 2); 2. a = (1, 0, 1) and b = (-1, – 1, – 1). 1. a = (1, – 1, 1) and b = (1, 1, – 2); 10. For each pair of vectors, find cos 0, where 0 is the angle between them. – 2); 2. a = (1, 0, 1) and b = (-1, – 1, – 1). 1. a = (1, – 1, 1) and b = (1, 1, – 2);