Mister Exam

Lang:

Mathematical logic signs and operations

How to use it?
Expression:
¬(x∧y∧z)
¬((¬P→¬Q)∧(¬Q→R))
¬(¬a∨¬b)
p→((p→q)∧~(~q∨~p))
Identical expressions
¬a*b+¬b*a
¬a multiply by b plus ¬b multiply by a
¬ab+¬ba
Similar expressions
¬a*b-¬b*a

Mathematical Logic/ ¬a*b+¬b*a

Expression ¬ab+¬ba

The teacher will be very surprised to see your correct solution 😉

⌨