Q1204 (Q1204): Difference between revisions

@@ Property / math stackexcange post id @@
+3185231
@@ Property / math stackexcange post id: 3185231 / rank @@
+Normal rank
@@ Property / relevant answers @@
+3185249
@@ Property / relevant answers: 3185249 / rank @@
+Normal rank
@@ Property / relevant answers: 3185249 / qualifier @@
+Defining formula:  $X_{\alpha }=\{x_{\alpha ,i}\mid i\in \mathbb {N} \}$ 
X_{\alpha}=\{x_{\alpha,i}\mid i\in\mathbb N\}
@@ Property / relevant answers: 3185249 / qualifier @@
+Defining formula:  $|\mathbb {R} |=2^{\aleph _{0}}$ 
|\mathbb R|=2^{\aleph_0}

Latest revision as of 16:20, 20 May 2020