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8. Given p= [-1, 4, -8] and a= [10, 10, -9], find: a. 2p+5q [2 marks] b. p q [2 marks] → c. qx p [3 marks] d. px q[1 marks]

e. The angle between p and a [3 marks] f. proj_p[3 marks]

Fig: 1