Question: question need help 1. Explain why the following expression is a wff. Also, specify what each of the letters z, y, p,q, f designates (variable,

question need help

Explain why the following expression is a wff. Also, specify what each of the letters z, y, p,q, f designates (variable, constant, predicate, or function). Ar Vy (p(y) - q(f(x), y))Write down a quantified predicate logic expression over some domain to denote each of the following expressions. Specify the domain too. q(a) V q(b) p(I, a) A p(x, b) (p(a, a) A p(a, b)) V (p(b, a) A p(b, b))\f

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