Question: Problem 1: (20 points) Given the recursive definition of Well-Formed Formulas (WFF): Rule 1: Any single Latin letter is a WFF Rule 2: if p

Problem 1: (20 points) Given the recursive definition of Well-Formed Formulas

Problem 1: (20 points) Given the recursive definition of Well-Formed Formulas (WFF): Rule 1: Any single Latin letter is a WFF Rule 2: if p is a WFF, then so are (p) and ap Rule 3: if p and q are WFFs, then so is p Prove that (p+q) -(r-)) is a WFF

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