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fix typo and formatting errors

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Zheyuan Wu
2025-10-09 21:37:22 -05:00
parent 9734128293
commit f9c5889564
7 changed files with 130 additions and 25 deletions
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content/Math4201/Math4201_L4.md
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@@ -109,7 +109,7 @@ So $B_1\cap B_2\in \mathcal{B}$.
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We call $\mathcal{B}$ the topology generated by the subbasis $\mathcal{S}$. Denote it by $\mathcal{T}_{\mathcal{S}}$.
We call the topology generated by $\mathcal{B}$ the topology generated by the subbasis $\mathcal{S}$. Denote it by $\mathcal{T}_{\mathcal{S}}$.
An open set with respect to $\mathcal{T}_{\mathcal{S}}$ is a subset of $X$ such that it can be written as a union of finitely intersections of elements of $\mathcal{S}$.