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Mathematics LibreTexts

A: List of Symbols

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  • Page ID
    2102

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

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

    • \(\epsilon\) "Is an element of".
    • \(\sim\) "Is equivalent to", see equivalence relations. Also "is row equivalent to" for matrices.
    • \(\mathbb{R}\) The real numbers.
    • \(I_{n}\) The \(n \times n\) identity matrix.
    • \(P_{n}^{\mathbb{F}}\) The vector space of polynomials of degree at most \(n\) with coeficients in the field \(\mathbb{F}\).
    • \(\mathbb{M}_{k}^{r}\) The vector space of \(r \times k\) matrices.

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