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Find a ⋅ b. a = 9i + 5j, b = 4i + 3j
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20 votes
Find a ⋅ b.

a = 9i + 5j, b = 4i + 3j

User Hoax
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1 Answer

5 votes
-36 + 47ji + 15j^2


Best luck with your studying
User Matthew Peterson
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