Establish the validity of the following arguments. (a) [(p § ¬q) § r] [(p § r) ¨

Establish the validity of the following arguments.
(a) [(p ˆ§ ¬q) ˆ§ r] †’ [(p ˆ§ r) ˆ¨ q]
(b) [p ˆ§ (p †’ q) ˆ§ (¬q ˆ¨ r)] †’ r
(c)

(d)

(e)

(f)

(g)

(h)

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pvs Pr 4