Consider u1=(31,−31,31), u2=(21,0,−21), and u3=(61,62k,6k) in R3, where k∈R. Use the standard inner product to answer the subquestions.
For k=0, find the angle in degrees between u2 and u3.
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Q18
1 Dec 2024
Mathematics 2 · Week 7
Q18.For k=0, find the angle in degrees between u2 and u3.@passage