(Solved) : Indicate Whether Argument Valid Invalid Valid Arguments Prove Argument Valid Using Truth T Q44158826 . . .
Indicate whether the argumentis valid or invalid. For valid arguments, prove that the argumentis valid using a truth table. For invalid arguments, give truthvalues for the variables showing that the argument is not valid.(c,d,f, j please 🙂 )
1.
p
q
∴ p ↔ q
2.
p ∨ q
¬q
∴ p ↔ q
3.
(p ∨ q) → r
∴ (p ∧ q) → r
4.
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) – (pνq) →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) Show transcribed image text 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) – (pνq) →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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