Question

i have this question (p^q)^r,p^(q^r), what does r represent, this is dealing with truth tables?

Answer 1

some third statement, there is frequently more than just two

Answer 2

but what would the third stament be?

Answer 3

it asks to determine whetrer the staments are equvialent?

Answer 4

The third statement may be anything (just as p and q are standins for some statements).

You don't need to know what the statements are, you simply assign true or false values to the statements.