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The carry expression for a 3-bit full adder having input X, Y, Z is:
  • a)
    C = X.Y + ( X ⊕ Y ) Z
  • b)
    C = Y.Z + ( X ⊕ Y ) Z
  • c)
    C = X.Z + ( X ⊕ Y ) Z
  • d)
    C = X.Y + ( X ⊙ Y ) Z
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The carry expression for a 3-bit full adder having input X, Y, Z is:a)...
For Full adder the expression for Sum and carry are:
Sum, S = X’Y’Z + X’ Y Z’ + X Y’ Z’ + X Y Z
= X ⊕ Y ⊕ Z
Carry, C = XY + YZ + ZX
C = X.Y + (X ⊕ Y) Z
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Most Upvoted Answer
The carry expression for a 3-bit full adder having input X, Y, Z is:a)...
The carry expression for a 3-bit full adder having inputs X, Y, and Z is:

C = X.Y + X.Z + Y.Z
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The carry expression for a 3-bit full adder having input X, Y, Z is:a)C = X.Y + ( X ⊕ Y ) Zb)C = Y.Z + ( X ⊕ Y ) Zc)C = X.Z + ( X ⊕ Y ) Zd)C = X.Y + ( X ⊙ Y ) ZCorrect answer is option 'A'. Can you explain this answer?
Question Description
The carry expression for a 3-bit full adder having input X, Y, Z is:a)C = X.Y + ( X ⊕ Y ) Zb)C = Y.Z + ( X ⊕ Y ) Zc)C = X.Z + ( X ⊕ Y ) Zd)C = X.Y + ( X ⊙ Y ) ZCorrect answer is option 'A'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about The carry expression for a 3-bit full adder having input X, Y, Z is:a)C = X.Y + ( X ⊕ Y ) Zb)C = Y.Z + ( X ⊕ Y ) Zc)C = X.Z + ( X ⊕ Y ) Zd)C = X.Y + ( X ⊙ Y ) ZCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The carry expression for a 3-bit full adder having input X, Y, Z is:a)C = X.Y + ( X ⊕ Y ) Zb)C = Y.Z + ( X ⊕ Y ) Zc)C = X.Z + ( X ⊕ Y ) Zd)C = X.Y + ( X ⊙ Y ) ZCorrect answer is option 'A'. Can you explain this answer?.
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