Department of Mathematics and Computer Science

www.univ-soukahras.dz/en/dept/mi

Module: Structure Machine

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  2. Questions

Logique combinatoire

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Quel est le résultat de l'équation S = A’ + B.C.A’ + A’.B’ + A+B’.C’?

Asked on 20:19, Friday 6 May 2016 By Amara BEKHOUCH
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answers (16)




Answer (1)

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A+A'=1 alors 

S=1+ B.C.A’ + A’.B’ +B'.C'

S=1 

Answered on 22:44, Wednesday 11 May 2016 by nour boucherika (53 points)
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Answer (1)

1 votes

S=B' ?

Answered on 23:35, Friday 6 May 2016 by abdennour redjaibia (282 points)
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Answer (2)

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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'

Answered on 20:46, Saturday 7 May 2016 by abdennour redjaibia (282 points)
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Answer (3)

1 votes

S = A'(BC*B'C')+BC(A'*A)+ A'B' + B'C'   = A'B' + B'C'

Answered on 22:50, Sunday 8 May 2016 by belkis maarfia (25 points)
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Answer (4)

1 votes

S= 1 ^^

Answered on 03:25, Monday 9 May 2016 by abdennour redjaibia (282 points)
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Answer (5)

1 votes

s=1

 

Answered on 18:28, Thursday 12 May 2016 by nesrine boutarfa (28 points)
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Answer (6)

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araibia meriem

S=1

Answered on 22:24, Thursday 12 May 2016 by meriem araibia (36 points)
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Answer (7)

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S =1

Answered on 10:57, Friday 13 May 2016 by dounya_zed boutemedjet (19 points)
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Answer (8)

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kherkhache romayssawink

S=1

Answered on 11:35, Friday 13 May 2016 by romayssa kherkhache (29 points)
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Answer (9)

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 Ben sebihi 

S=1

Answered on 15:07, Friday 13 May 2016 by chaima ben sebihi (21 points)
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Answer (10)

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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 

Answered on 19:07, Saturday 14 May 2016 by soumia handel (27 points)
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Answer (11)

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la reponce : S=1

Answered on 19:14, Saturday 14 May 2016 by rahil serghine (17 points)
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Answer (12)

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S = A'+BCA'+A'B'+A+B'C'

S=A'(1+BC)+B'(A'+C')+A

S=A'+A+B'=1+B'

Answered on 20:22, Saturday 14 May 2016 by sahar soussa (30 points)
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Answer (13)

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S=1.

Answered on 18:56, Friday 27 May 2016 by manel amri (13 points)
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Answer (14)

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s=1

Answered on 10:45, Friday 17 Nov 2017 by نسرين ولهي (106 points)
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Answer (15)

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S= 1 ^^

Answered on 13:43, Friday 1 Dec 2017 by sara younsi (127 points)
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