Archive du Département Mathématiques et Informatique

https://www.univ-soukahras.dz/fr/dept/mi

Logique combinatoire

0 votes	Quel est le résultat de l'équation S = A’ + B.C.A’ + A’.B’ + A+B’.C’?
	Posté le 20:19, Friday 6 May 2016 By Amara BEKHOUCH In Structure Machine 2

Réponses (16)

Réponse (1)

0 votes	A+A'=1 alors S=1+ B.C.A’ + A’.B’ +B'.C' S=1
	Posté le 22:44, Wednesday 11 May 2016 by In Structure Machine 2

Réponse (1)

1 votes	S=B' ?
	Posté le 23:35, Friday 6 May 2016 by abdennour redjaibia (282 points) In Structure Machine 2

Réponse (2)

1 votes	s=a'+b.c.a'+a'.b'+a+b'c'= a'(1+bc)+(a+a'b'=a+b')+b'c'=a'(1)+a+b'+b'c'=a'+a+b'(1+c')=0+b'(1)=b'
	Posté le 20:46, Saturday 7 May 2016 by abdennour redjaibia (282 points) In Structure Machine 2

Réponse (3)

1 votes	S = A'(BCB'C')+BC(A'A)+ A'B' + B'C' = A'B' + B'C'
	Posté le 22:50, Sunday 8 May 2016 by In Structure Machine 2

Réponse (4)

1 votes	S= 1 ^^
	Posté le 03:25, Monday 9 May 2016 by abdennour redjaibia (282 points) In Structure Machine 2

Réponse (5)

1 votes	s=1
	Posté le 18:28, Thursday 12 May 2016 by In Structure Machine 2

Réponse (6)

0 votes	araibia meriem S=1
	Posté le 22:24, Thursday 12 May 2016 by In Structure Machine 2

Réponse (7)

0 votes	S =1
	Posté le 10:57, Friday 13 May 2016 by In Structure Machine 2

Réponse (8)

0 votes	kherkhache romayssa S=1
	Posté le 11:35, Friday 13 May 2016 by In Structure Machine 2

Réponse (9)

0 votes	Ben sebihi S=1
	Posté le 15:07, Friday 13 May 2016 by In Structure Machine 2

Réponse (10)

0 votes	on a S = A'+BCA'+A'B'+A+B'C' A'+BCA'=A'(1+BC)=A' A'B'+A=A+B' parce que (a+ab'=a+b) ==> S=A'+A+B'+B'C' = 1 + B'(1+C') = 1+B' ==> S= 1
	Posté le 19:07, Saturday 14 May 2016 by In Structure Machine 2

Réponse (11)

0 votes	la reponce : S=1
	Posté le 19:14, Saturday 14 May 2016 by In Structure Machine 2

Réponse (12)

0 votes	S = A'+BCA'+A'B'+A+B'C' S=A'(1+BC)+B'(A'+C')+A S=A'+A+B'=1+B'
	Posté le 20:22, Saturday 14 May 2016 by In Structure Machine 2

Réponse (13)

0 votes	S=1.
	Posté le 18:56, Friday 27 May 2016 by In Structure Machine 2

Réponse (14)

0 votes	s=1
	Posté le 10:45, Friday 17 Nov 2017 by In Structure Machine 2

Réponse (15)

0 votes	S= 1 ^^
	Posté le 13:43, Friday 1 Dec 2017 by In Structure Machine 2