Question 1:

Let A be the set of all statement forms in the three variables pq, and r, and let R be the relation defined on A as follows:

For all S and T in A,  S R T  ⇔  S and T have the same truth table.
What are the distinct equivalence classes of R?
Thus, there are ________  distinct equivalence classes. 
Question 2:
There are as many equivalence classes as there are which of the following? (Select all that apply.)
a. distinct real numbers
b. distinct horizontal lines in the plane
c. distinct integers
d. distinct lines in the plane whose coordinates equal each other
e. distinct vertical lines in the plane

Public Answer

MPKEBK The First Answerer