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प्रश्न
If x + 17 ≤ 4x + 9, find the smallest value of x, when:
x ∈ R
उत्तर
x ∈ R
x + 17 ≤ 4x + 9
x - 4x ≤ 9 - 17
-3x ≤ -8
3x ≥ 8
x ≥ `8/3`
Since x ∈ R
Smallest value of x = `[2 2/3]`
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