Q. What is the number of literals in the result formed by combining 4 adjacent squares in a 3-variable K-map ?

A
4
B
2
C
1
Solution:
  • In 3-variable K-map, 8 squares in total .
  • When 4 adjacent squares are combined, the expression is actually logic sum of 4 minterms.
  • It results in a term with single literal.
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