Same chapter2 marksDifficulty: Easy
Solve 3x − 5 < 7 where x is a natural number, and write the solution set.
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1 markDifficulty: Easy
The solution set of 2x < 8 over the set of natural numbers is:
- a{1, 2, 3}
- b{1, 2, 3, 4}
- c{0, 1, 2, 3}
- d{4, 5, 6, ...}
Original Khojo Papers practice question — not from a past board paper.
Answer
{1, 2, 3}
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
2x < 8 gives x < 4, and the natural numbers less than 4 are 1, 2 and 3. Zero is not a natural number.
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