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+15 votes
837 views

Which of the following functions implements the Karnaugh map shown below?

  1. $\bar{A}B + CD$
  2. $D(C+A)$
  3. $AD+\bar{A}B$
  4. $(C+D) (\bar{C}+D) + (A+B)$
asked in Digital Logic by Veteran (52.1k points)
edited by | 837 views

2 Answers

+4 votes
Best answer

$CD+AD$

$=D(C+A)$

Correct Answer: $B$

answered by Active (2.5k points)
edited by
+14 votes

Answer - B.

$CD+AD$

answered by Loyal (8.7k points)
edited by
0
how the answer is B,

    after solving the given k map we get

=A' B +DA +DC

=A'B + D(A+C)

Can you please explain sir
0

air1ankit There is only 2 Subcubes of Size 4 ...check it out in K-Map

0
AB\CD 00 01 11 10
00 0 0 1 0
01 0 0 1 0
11 0 1 1 0
10 0 1 1 0

No need to consider don't cares, as they will only increase the terms, so make them 0.

Answer:

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