Tugas 3 Matematika

Tugas 3

1. ~ ( p∨q )  ≡ ~ p∨~ q
2. ~ ( p∨q )  ≡ ~ p∧~ q
3. ~ ( p∧q )  ≡ ~ p∨~ q
4. p => q ≡ ~ q => ~ p
5. p => q ≡ ~ p => ~ q
6. p => q ≡ ~ p∨q
7. p => q ≡ ~ p∧q
8. ~ p => ~ q ≡ ( p => q ) => ( q => p )
9. ~ ( p => q ) p∨ ~ q
10. q => p ≡ ( p => q ) => ( q => p )