Computer Science · Digital Logic
For a 4-variable Karnaugh map, if the maxterms are placed such that the simplified product-of-sums (POS) expression is derived, which of the following represents a valid minimal product of sums?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a + b̅ + c) (a + c̅ + d) (a̅ + b)✓
- 2(a + b̅ + d) (a + d̅ + c) (a̅ + b)
- 3(a + b̅ + d) (a + d̅ + c) (b̅ + a)
- 4(a + b̅ + c) (a + c̅ + d) (b̅ + a)
Correct answer
(a + b̅ + c) (a + c̅ + d) (a̅ + b)
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