Cevap :
p q r (p=>q)'vr
1 1 1 1
1 1 0 0
1 0 1 1
1 0 0 1
0 1 1 1
0 1 0 1
0 0 1 1
0 0 0 0
p q r (p=>q)'vr
1 1 1 1
1 1 0 0
1 0 1 1
1 0 0 1
0 1 1 1
0 1 0 1
0 0 1 1
0 0 0 0 olur
(p => q)' vr cevaplayalım arkadaşlar acil
p q r (p=>q)'vr
1 1 1 1
1 1 0 0
1 0 1 1
1 0 0 1
0 1 1 1
0 1 0 1
0 0 1 1
0 0 0 0
p q r (p=>q)'vr
1 1 1 1
1 1 0 0
1 0 1 1
1 0 0 1
0 1 1 1
0 1 0 1
0 0 1 1
0 0 0 0 olur