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OpenStudy (anonymous):
please help Find a ⋅ b. a = <2, 4>, b = <2, 5>
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OpenStudy (anonymous):
To find the dot product, you need to multiply the first and last terms and add them together: \(2*2+4*5=?\)
OpenStudy (anonymous):
22
OpenStudy (anonymous):
24*
OpenStudy (anonymous):
Yep!
OpenStudy (anonymous):
whoo! thank you
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