I am trying to prove logical expressions using Z-notations. But, I am new to the Z language. Please help me to prove the above logical expression.
How to prove (p^q) ^ ( q -> r ) <-> r using Z- notation?
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Let's do it using Z notation language which is used as a language for formal specifiaction.
1st Step : Introduction of Conjunction
2nd Step: We will have:
3rd step: We want get q is true:
4th step: Using q and q=>r we can say that r is true.
For futher information please refer to this book "using Z".