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Mathematics 16 Online
OpenStudy (anonymous):

Find a ⋅ b a = <7, 4>, b = <3, 5>

OpenStudy (anonymous):

7.3+4.5

OpenStudy (anonymous):

Do you mean 7(3) + 4(5)? @RaphaelFilgueiras

OpenStudy (anonymous):

what is the difference?

OpenStudy (anonymous):

I read (7.3)+(4.5)

OpenStudy (anonymous):

but those are the same

OpenStudy (anonymous):

the ans is 21+20=41

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