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Find a ⋅ b. a = 6i - 6j, b = 4i + 2j

Find a ⋅ b. a = 6i - 6j, b = 4i + 2j
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Find a ⋅ b. a = 6i - 6j, b = 4i + 2j

User Seokhoonlee
by
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1 Answer

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24i - 12j= 12
just think of i and j as labels to let you know what number corresponds with whata*b = 12

User Eralph
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