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प्रश्न
Solve and graph the solution set on a number line: x - 5 < -2; x ∈ N.
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उत्तर
x - 5 < -2
⇒ x - 5 + 5 < - 2 + 5 (Adding 5 to both sides)
⇒ x < 3
∴ The required graph is:
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