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The dot or scalar product of two (3d) vec- tors ⃗a = ⟨a1,a2,a3⟩ and ⃗b = ⟨b1,b2,b3⟩ is defined as 3 ⃗a • ⃗b = a i b i = a 1 b 1 + a 2 b 2 + a 3 b 3 . i=1 In 3d Euclidean space, the scalar product has a
asked
Jan 14, 2016
Physics
high-school
1
answer
0
votes
529
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What is 40 divided by 9 ?
asked
Mar 4, 2015
Mathematics
middle-school
2
answers
4
votes
38.7k
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