The truth value of the disjunction of two propositions in fuzzy logic is the maximum of the truth values of the two propositions. What are the truth values of the statements “Fred is happy, or John is happy” and “Fred is not happy, or John is not happy?”

SOLUTION Step 1We have to find the truth values to the given statements .Step 2We have, the truth value of the disjunction of two propositions in fuzzy logic is maximum of truth values of the two propositions.Step 3Given, truth value to the statement “ Fred is happy “ is 0.8Truth value to the statement “ John is happy “ is 0.4Step 4Truth value to the statement “ Fred is happy , or John is happy” is Maximum...