Question: In the following RL-wff, is the variable xxa free variable or bound variable : (x)Px(y)Py(x)Px(y)Py Group of answer choices free bound
In the following RL-wff, is the variable xxa free variable or bound variable: (x)Px(y)Py(x)Px(y)Py
Group of answer choices
free
bound
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