Which of the following is an incorrect SOP expression?
Understand the Problem
The question is asking to identify which provided option is an incorrect Sum of Products (SOP) expression. This involves knowledge of boolean algebra and logic circuit simplification.
Answer
(x + y)(x + z)
The final answer is (x + y)(x + z)
Answer for screen readers
The final answer is (x + y)(x + z)
More Information
The expression (x + y)(x + z) is incorrect because it represents a product of sums, which is characteristic of a POS (Product of Sums) expression rather than an SOP (Sum of Products) expression. An SOP expression contains product terms that are ORed together.
Tips
A common mistake is confusing SOP with POS expressions. SOP consists of AND terms ORed together, while POS consists of OR terms ANDed together.
Sources
- Which of the following is an incorrect SOP expression? - sarthaks.com
- Computer Fundamentals Questions and Answers – SOP & POS - sanfoundry.com