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Draw the truth table to prove the proportional logic expression:
Draw the truth table to prove the proportional logic expression:
$(X \Rightarrow Y) \land (Y \Rightarrow X) = X \Leftrightarrow Y$
Answer
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From ISC 2020 Specimen Computer Science Paper 1, question 1(b).
Check your working with the Boolean algebra solver: the steps law by law, the K-map and the logic circuit for any expression.