Digital Electronics - Combinational Logic Analysis - Discussion

Discussion Forum : Combinational Logic Analysis - General Questions (Q.No. 22)
22.
One possible output expression for an AND-OR-Invert circuit having one AND gate with inputs A, B, and C and one AND gate with inputs D and E is ________.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Madhu said:   10 years ago
According to De morgan's Theorem States that: (AB)' = A'+B' and (A+B)' = A'B'.

So therefore (ABC)' = A'+B'+C' and (DE)' = D'+E'. So option C is correct.

Shanmugakumar said:   9 years ago
As per my knowledge, it is;

((ABC) + (DE))' = (ABC)' (DE)' = (A' + B' + C')(D' + E').

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