Find the dot product v · w. 1) v = i +3j, w = 5i - j 2) v = 5i - 2j, w=i-j Find the angle between v and w. Round your answer to one decimal place, if necessary. 3) v = -5i + 7j, w = -6i - 4j 4) v = 8i + 6j, w = 4i + 9j

Q: Let u = 4i - 9j, and v= - 4i +4j. Find v- u. v-u = (Type your answer in terms of i and j.)

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Q: Find the angle θ between u=2i-3j+6k and v = 2i + 5j - k.

A: cosθ=u.vuv

Q: Find v-u. v=4i-7j and u= -9i+2j OA. -5i-5j OB. -50 O C. -36i-14j OD. -22

A: Given: v= 4i - 7j u= -9i+2j

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Q: Calculate the dot product of ?=(−4,−2,7,−3)and ?=(−3,1,5,8)

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Q: Show steps clearly.

A: To find the dot product of the given vectors.

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Q: Find the dot product of the vectors and the angle between them. i. u=i+2j, v=6i-8j; ii. u= (-3,1,2),…

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