MAT102 Tutorial Quiz 1

• Suppose you have three statements:
  • $(P\wedge Q)⟹\mathrm{\neg }R$
  • $(P\vee Q)\wedge \mathrm{\neg }R$
  • $(P\wedge Q)\wedge R$
• Which if any are equivalent
• $(P\wedge Q)⟹\mathrm{\neg }R$
• $\mathrm{\neg }P\vee \mathrm{\neg }Q\vee \mathrm{\neg }R$
• Truth Table:
• Show it's not equivalent.