- #1
Raza
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Homework Statement
Hi. I need to prove that these 3 eqns are the same.
[tex]p \rightarrow q \vee r[/tex]
[tex]p \wedge \neg q \rightarrow r [/tex]
[tex]p \wedge \neg r \rightarrow q[/tex]
Homework Equations
[tex]p \rightarrow q \equiv \neg p \wedge q[/tex]
The Attempt at a Solution
[tex]p \rightarrow q \vee r[/tex]
[tex]p \rightarrow \neg q \rightarrow r[/tex]
[tex]\neg p \wedge \neg q \rightarrow r[/tex]
That's all I got. Please help me.
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