Gate Logic: Two Level Simplication

Examples to Illustrate Terms

6 Prime Implicants:

A' B' D, B C', A C, A' C' D, A B, B' C D

essential

Minimum cover = B C' + A C + A' B' D

5 Prime Implicants:

B D, A B C', A C D, A' B C, A' C' D

essential

Essential implicants form minimum cover

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