Digital Electronics - Boolean Algebra and Logic Simplification - Discussion
Discussion Forum : Boolean Algebra and Logic Simplification - General Questions (Q.No. 21)
21.
Applying DeMorgan's theorem to the expression 
, we get ________
, we get ________
Discussion:
4 comments Page 1 of 1.
Dominic said:
1 decade ago
Why the + sign not change ?
It should be change in to * sign
It should be change in to * sign
Yusuf said:
1 decade ago
Because all have inverter
so the we be (x+y)+z
so the we be (x+y)+z
Inder said:
1 decade ago
[(x+y)'+z']'
(x+y)''.(z)''
therefore we get
(x+y).z
(x+y)''.(z)''
therefore we get
(x+y).z
Abrham tafere said:
3 years ago
= (x' + y')' +(z')',
= (x'' + y'') + z'',
= (x+y)+z.
= (x'' + y'') + z'',
= (x+y)+z.
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