User contributions for Kaiphom
A user with 5 edits. Account created on 26 May 2023.
11 May 2024
- 15:0615:06, 11 May 2024 diff hist +1 De Morgan's laws →Part 2: Though 'or' provides a correct implication, using this argument cannot conclusively claim that <math>x \not\in \overline{A} \cup \overline{B}</math>. 'and' is correct and gives a much stricter condition, allowing <math>x \not\in \overline{A} \cup \overline{B}</math> to be guaranteed. <math>x \in A</math> and <math>x \in B</math>, and thus <math>x \not\in \overline{A}</math> or <math>x \not\in \overline{B}</math>. However, that means <math>x \not\in \overline{A} \cup \overline{B... Tags: Mobile edit Mobile web edit