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--- book:chap2:2.5_vector_spaces [2022/04/01 21:00] – jv
+++ book:chap2:2.5_vector_spaces [2024/11/10 20:52] (current) – jv
@@ Line 102: / Line 102: @@
 </WRAP>
-<WRAP box round>**Example 2.16** <wrap em>$2\times 3$ matrices: summation and multiplication with a scalar</wrap> \\
+<WRAP box round>**Example 2.16** <wrap em>$3\times 2$ matrices: summation and multiplication with a scalar</wrap> \\
-To be specific we provide here the sum of two $2\times 3$ matrices and the multiplication by a factor of $\pi$.
+To be specific we provide here the sum of two $3\times 2$ matrices and the multiplication by a factor of $\pi$.
 Let
 \begin{align*}
@@ Line 156: / Line 156: @@
     \odot &: \mathbb{M}^{N\times L} \times \mathbb{M}^{L\times M}\to \mathbb{M}^{N\times M}
     \\
-    \forall A \in \mathbb{M}^{N\times L}, B \in \times \mathbb{M}^{L\times M} &:
+    \forall A \in \mathbb{M}^{N\times L}, \: B \in \mathbb{M}^{L\times M} &:
     A \odot B = C = (c_{ij}) = \left( \sum_{k=1}^L a_{ik} b_{kj} \right)
 \end{align*}