Solve the inequation 8 - 2x 2 x-5; X £ N
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8 – 2x ≥ x – 5 ; x ∈ N.
⇒ 8 + 5 ≥ 2x + x.
⇒ 13 ≥ 3x ⇒ 3x ≤ 13.
⇒ x ≤ (13/3) = 4.1/3.
x = 1, 2, 3, 4 (x ∈ N) Solution set = {1, 2, 3, 4}
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