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If x ∈ N, find the solution set of inequations. 5x + 3 ≤ 2x + 18 - Mathematics

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प्रश्न

If x ∈ N, find the solution set of inequations.

5x + 3 ≤ 2x + 18

योग
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उत्तर

5x + 3 ≤ 2x + 18

5x – 2x ≤ 18 – 3

3x ≤ 15

x ≤ 5

Since, x ∈ N, therefore solution set is {1, 2, 3, 4, 5}.

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