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For the vectors x=(0,6,-5), y=(2,1,4) and z=(-2,3,-1) what is the value of (2x+y)·(3y-z)? (dot product question and each letter is a vector)
11 years ago

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Liz
SOLVED
11 years ago
Damon
good, that is a long one :)
add, then multiply, then add
11 years ago

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