Question: Question 2 Determine if there is equivalence or not between (P Q) and (P Q). Use truth tables to explain your answer. Question 3 Consider

Question 2

Determine if there is equivalence or not between (P Q) and (P Q). Use truth tables to explain your answer.

Question 3

Consider the following pair of expressions:

lives_in(X, athabasca_town, works_in(X, athabasca_university))

lives_in(karen, Y, works_in(X, Z))

Try to unify this pair of expressions; then either show the most general unifier or explain why they will not unify.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!