Mathematical Logic
- The negation of \(p\rightarrow q\) is Answer: B. pwedgesim q p→ qequivsim pvee q ; its negation is pwedgesim q . 1
- Which of the following statements is a tautology? Answer: A. (pwedge q)→ p If pwedge q is true then p is true, so the implication is always true. The others fail for (T,F), (F,T) and always,... 1