Find a⋅b. a = ⟨5, −5, 4⟩, b = ⟨5, 6, −1⟩

Find a⋅b. a = ⟨5, −5, 4⟩, b = ⟨5, 6, −1⟩

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Find a b .
a = 5 , 5 , 4 , b = 5 , 6 , 1

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