।3x - 4। ≤ 2 এর সমাধান
Solution
Correct Answer: Option A
।3x - 4। ≤ 2
বা, - 2 ≤ 3x - 4 ≤ 2
বা, - 2 + 4 ≤ 3x - 4 + 4 ≤ 2 + 4
বা, 2 ≤ 3x ≤ 6
বা, (2/3) ≤ (3x/3) ≤ (6/3)
∴ (2/3) ≤ x ≤ 2
বা, - 2 ≤ 3x - 4 ≤ 2
বা, - 2 + 4 ≤ 3x - 4 + 4 ≤ 2 + 4
বা, 2 ≤ 3x ≤ 6
বা, (2/3) ≤ (3x/3) ≤ (6/3)
∴ (2/3) ≤ x ≤ 2
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