Digital Electronics - Boolean Algebra and Logic Simplification - Discussion

Discussion Forum : Boolean Algebra and Logic Simplification - General Questions (Q.No. 2)
2.
Determine the values of A, B, C, and D that make the sum term equal to zero.
A = 1, B = 0, C = 0, D = 0
A = 1, B = 0, C = 1, D = 0
A = 0, B = 1, C = 0, D = 0
A = 1, B = 0, C = 1, D = 1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 2 of 2.

Vidushi said:   1 decade ago
As we are talking about complement so the value of a & c becomes 0 if we take them as 1. So correct answer is B.

Atoroyo David said:   1 decade ago
A'=1 so that A=0, C'=1 and C=0 summing up the answer is zero.

Sonu said:   1 decade ago
Yes Sunella. You are correct. The answer is error.

Sunellagirl said:   1 decade ago
Isnt A'=0 and b=1 and c'=0 and d=1?

Prabha said:   1 decade ago
A is negotiate the value must be 1 so that A value will be zero same like C is negotiate the value must be 1 so that C value will be zero if all the values are zero then if we add those values we will get zero.

Surya bharathi said:   1 decade ago
Since B and D are not inversed their values should be 0.

A and D inversed their values should be 1.

Kailash said:   1 decade ago
When A=1, B=0, C=1, D=0 THEN ANS WILL BE ZERO.


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