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OpenStudy (anonymous):
Find a ⋅ b. a = <2, 4>, b = <2, 5>
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Parth (parthkohli):
basically, you multiply all the CORRESPONDING elements (components), then add all the results. the corresponding components in a, b are x-components: 2, 2 y-components: 4, 5
OpenStudy (anonymous):
24?
Parth (parthkohli):
Clap clap.
OpenStudy (anonymous):
Haha thank you(:
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