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visits member for 3 years, 4 months
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Sep
14
asked Prove that every element of a finite group has an order
Aug
13
awarded  Editor
Aug
13
comment Negation of if and only if?
There is no need to abreviate a truth table when the proposition has only 2 variables. Secondly, even if there was a need, the table you wrote isn't it. I recommend you remove it because it makes no sense and only serves to add confusion.
Apr
29
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Apr
9
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Apr
5
answered Share my maths video on the internet
Apr
4
awarded  Teacher
Dec
14
awarded  Autobiographer