4.2) (L4) Give truth values for the propositional variables that cause the two expressions to have different truth values.  For example, given p ∨ q and p ⊕ q, the correct answer would be p = q = T, because when p and q are both true, p ∨ q is true but p ⊕ q is false. Note that there may be more than one correct answer.      r ∧ (p ∨ q)     (r ∧ p) ∨ q

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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4.2) (L4) Give truth values for the propositional variables that cause the two expressions to have different truth values. 

For example, given p ∨ q and p ⊕ q, the correct answer would be p = q = T, because when p and q are both true, p ∨ q is true but p ⊕ q is false. Note that there may be more than one correct answer.

     r ∧ (p ∨ q)
    (r ∧ p) ∨ q

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