Explain logical equivalence with the help of example

logical equivalence  – ‘Then you should say what you mean’, the March Have went on. ‘I do,’ Alice hastily replied, ‘at least … at least I mean what I say – that’s the same thing you know.’


‘Not the same thing a bit!’ said the Hatter. ‘Why you might just as well say that “I see what I eat” is the same thing as “I eat what I see”!’

Propositional Calculus

-from ‘Alice in Wonderland’

by Lewis Carroll

Elementary Logic In Mathematics, as in ordinary language, there can be several ways of saying the same thing. In this section we shall discuss what this means in the context of logical statements.

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