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प्रश्न
Solve the inequation given below and represent its solution set on a number line:
2x – 7 < 4, x ∈ {1, 2, 3, 4, 5, 6, 7}
योग
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उत्तर
Given,
⇒ 2x – 7 < 4
⇒ 2x < 7 + 4
⇒ 2x < 11
⇒ `x < 11/2`
⇒ x < 5.5
Since, x ∈ {1, 2, 3, 4, 5, 6, 7}
Hence, solution set = {1, 2, 3, 4, 5}.
Solution on the number line is:
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