If d1 = 3i 2j + 4k and d2 = 5i + 2j k, then
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If d1 = 3i – 2j + 4k and d2 = –5i + 2j – k, then what is (d1 +d2) ∙ (d1 + 4d2)?
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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