ୈճ.&̎छ
࣍ͷཧࣜͰޡ͍ͬͯΔͷͲΕ͔ɽ
1. A + 1 = 1
2. A + A = 1
3. A ( )
A = 0
4. A + B = )
A ⋅ )
B
5. A + A ⋅ B = B
• 𝐴 + 1 = 1ɿཧࣜͷੈքͰ͔ʢِ͔ਅʣ͔͠ͳ͍ɽ
ʹԿΛͯ͠ͱͳΔɽ
• 𝐴 + ̅
𝐴 = 1ɿ"ͱ"Ͱͳ͍ͷͷཧඞͣʹͳΔɽ
ϕϯਤΛߟ͑ͯΈΑ͏ɽ
• 𝐴 ⋅ ̅
𝐴 = 0ɿ"ͱ"Ͱͳ͍ͷͷཧੵඞͣʹͳΔɽϕ
ϯਤΛߟ͑ͯΈΑ͏ɽ
• 𝐴 + 𝐵 = ̅
𝐴 ⋅ )
𝐵ɿυɾϞϧΨϯͷఆཧ
• 𝐴 + 𝐴 ⋅ 𝐵 = 𝐴 ⋅ 1 + 𝐵 = 𝐴ɿAͱA͔ͭBͷཧʹͳͬͯ
͍ΔɽϕϯਤΛඳ͘ͱ͔Δͱࢥ͏͕ɼ"͔ͭ#"ͷ෦
ʹ͋Δɽ"ͱ"ͷ෦ʹ͋Δͷͷཧ"ʹͳΔɽ