+14 votes
675 views

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

 CD 00 01 11 10 AB 00 0 0 1 0 01 X X 1 X 11 0 1 1 0 10 0 1 1 0
1. $\bar{A}B + CD$
2. $D(C+A)$
3. $AD+\bar{A}B$
4. $(C+D) (\bar{C}+D) + (A+B)$
asked
edited | 675 views

## 2 Answers

+1 vote
Best answer

$CD+AD$

$D(C+A)$

answered by Active (2.5k points)
selected ago
+13 votes

Answer - B.

$CD+AD$

answered by Loyal (8.9k points)
edited
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.

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