Question: Indirect Proof: USING THE RULE OF INDIRECT PROOF, construct proofs for TWO and ONLY TWO of the following THREE valid arguments. Check the proofs you

Indirect Proof: USING THE RULE OF INDIRECT PROOF, construct proofs for TWO and ONLY TWO of the following THREE valid arguments. Check the proofs you are doing.

(8

points each

)

1 . 1 .

(

) 2 .

3 .

/

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

2 .

1 .

2 .

3 .

/

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

3 . 1 .

(

) 2 .

3 .

(

) /

________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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