Same chapter2 marksDifficulty: Easy
Solve 3x − 5 < 7 where x is a natural number, and write the solution set.
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2 marksDifficulty: Easy
Solve 2x + 3 ≥ 9 where x is a whole number, and write the solution set.
Original Khojo Papers practice question — not from a past board paper.
Answer
{3, 4, 5, ...}
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
2x + 3 ≥ 9 gives 2x ≥ 6, so x ≥ 3. The whole numbers satisfying this are 3, 4, 5 and so on.
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