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fsc-part2-ptb:short-term-preparation-salman-sherazi [2021/02/07 16:43] – external edit 127.0.0.1fsc-part2-ptb:short-term-preparation-salman-sherazi [2021/11/28 18:17] (current) Administrator
Line 17: Line 17:
     - $\mathbb{R}$     - $\mathbb{R}$
     - $\mathbb{R}-\{0\}$     - $\mathbb{R}-\{0\}$
-    - $\mathbb{R}-{\pm 2}$+    - $\mathbb{R}-\{\pm 2\}$
     - $\mathbb{Q}$     - $\mathbb{Q}$