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Question
Solve 23x < 100 when x is a natural number
Solution
Given 23x < 100
When x is a natural number
23x < 100
⇒ `x < 100/23`
⇒ x < 4.347
⇒ x = 1, 2, 3, 4
∴ The solution set is {1, 2, 3, 4}
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