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OpenStudy (anonymous):
Find a ⋅ b. a = <2, 4>, b = <2, 5>
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OpenStudy (kc_kennylau):
What kind of entity are a and b?
OpenStudy (kc_kennylau):
vectors?
OpenStudy (anonymous):
i dont know thats why i asked the question
OpenStudy (kc_kennylau):
Hmm... interesting... context can't tell you anything?
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OpenStudy (kc_kennylau):
The only occurrence of this kind of brackets is "inner product"...
OpenStudy (kc_kennylau):
abstract vector space...
OpenStudy (ipwnbunnies):
You don't even know what you're question is about? How about pay attention in class?
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