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[3]
[3]
7. Given a = [4,7,1] and b = [-3,1,5):
a) Calculate the angle between a and b.
b) If = [3,-4,t], find t so that a and care perpendicular.
Fig: 1
[3]
7. Given a = [4,7,1] and b = [-3,1,5):
a) Calculate the angle between a and b.
b) If = [3,-4,t], find t so that a and care perpendicular.
Fig: 1
