Question: For any two vectors A and B, show that AB = AxBx + AyBy + AzBz. (Suggestion: Write A and B in unit vector form

For any two vectors A and B, show that A∙B = AxBx + AyBy + AzBz. (Suggestion: Write A and B in unit vector form and use Equations 7.4 and 7.5.)

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