Introduction to Electrodynamics · Problem 1.7

Vector Analysis — David J. Griffiths

Physics · position-displacement-separation-vectors

Problem

Find the separation vector r\boldsymbol{\scriptstyle{r}} from the source point (2,8,7)(2,8,7) to the field point (4,6,8)(4,6,8). Determine its magnitude (r\scriptstyle{r}), and construct the unit vector r^\hat{\boldsymbol{\scriptstyle{r}}}.

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