# Philosophy Logic

posted by
**Chris** on
.

Use the 17 rules of inference to prove the following arguments valid?

1)(Z>X).(X>~Z)

2)Z v X

3)~X/A.B

posted by
**Chris** on
.

Use the 17 rules of inference to prove the following arguments valid?

1)(Z>X).(X>~Z)

2)Z v X

3)~X/A.B