Algebra and Trigonometry 1e (OpenStax)

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\( \newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\)

( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\)

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\( \newcommand{\id}{\mathrm{id}}\)

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\( \newcommand{\range}{\mathrm{range}\,}\)

\( \newcommand{\RealPart}{\mathrm{Re}}\)

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\( \newcommand{\vectorA}[1]{\vec{#1}}      % arrow\)

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\( \newcommand{\vectorC}[1]{\textbf{#1}} \)

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\( \newcommand{\vectorDt}[1]{\overrightarrow{\text{#1}}} \)

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\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \)

\( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)

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