Same chapter3 marksDifficulty: Medium
Distinguish between the canonical SOP and POS forms of a Boolean expression.
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3 marksDifficulty: Medium
Simplify the Boolean expression (X + Y)(X + Y′).
Original Khojo Papers practice question — not from a past board paper.
Answer
X
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Expanding gives XX + XY′ + YX + YY′ = X + XY′ + XY + 0 = X(1 + Y′ + Y) = X.
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