the solution set of the inequation 1< 3x + 5 ≤ 11 is
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Answered by
16
Answer:
x ∈ (-4/3 , 2].
Step-by-step explanation:
=> 1< 3x + 5 ≤ 11
Subtracting 5 from all sides,
=> 1 - 5< 3x + 5 - 5 ≤ 11 - 5
=> -4 < 3x ≤ 6
Dividing all sides by 3,
=> -4/3 < 3x/3 ≤ 6/3
=> -4/3 < x ≤ 2
Hence,
x ∈ (-4/3 , 2].
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Answered by
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Answer:
Step-by-step explanation:
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