Question: Indicate whether the argument is valid or invalid. For valid arguments, prove that the argument is valid using a truth table. For invalid arguments, give

Indicate whether the argument is valid or invalid. For valid arguments, prove that the argument is valid using a truth table. For invalid arguments, give truth values for the variables showing that the argument is not valid. (c,d,f, j please :) )

p q p q

p q q p q

(p q) r (p q) r

q p p

(p q)

LLLLLLLL GE Solution ..paq (d) pra be .. pa (p ^ q) r ..(pv q) Solution (pvar nel bre db (b + d)- (4) be db ... (p ^ q) - (pq) r V Solution 1= (b Ad): 1(b v d) (b + d)- db drb (b-d)- be db (b + d)- d.. be db 1+ (bv d): tr(bad) (1)

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