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Consider the following statements:

1. Boolean expressions and logic gates networks correspond to labelled acyclic digraphs
2. Optimal boolean expressions may not correspond to simplest networks.
3. Choosing essential blocks first in a Karnaugh map and then greedily choosing the largest remaining blocks to cover may not give an optimal expression

Which of these statement(s) is/are correct?

1. a only
2. b only
3. a and b
4. a, b, and c

recategorized | 871 views
0
i need explanation of proper refernce for this..

+1 vote

All are correct

by Boss (33k points)
0
why all are correct?