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Mathematics 15 Online
OpenStudy (anonymous):

Evaluate the expression: v ⋅ w Given the vectors: r = <8, 8, -6>; v = <3, -8, -3>; w = <-4, -2, -6>

OpenStudy (amistre64):

hmmm, just work the operation

OpenStudy (amistre64):

for dot products i just stack my vectors, multiply down the columns and add up the results

OpenStudy (anonymous):

i've tried a few times but i keep getting different answers every time

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