Calculate a · b when a = 4į – 7j+2k, b= 5i –j – 4k %D %3D - - -

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 23P
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Calculate a · b when a = 4i – 7j + 2k, b= 5¿ – j – 4k
Transcribed Image Text:Calculate a · b when a = 4i – 7j + 2k, b= 5¿ – j – 4k
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