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Question
If the replacement set is the set of whole numbers, solve:
x + 7 ≤ 11
Solution
x + 7 ≤ 11
x ≤ 11 – 7
x ≤ 4
Since, the replacement set = W ...(Set of whole numbers)
⇒ Solution set = {0, 1, 2, 3, 4}
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