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Question
The set {x ∈ R : 1 ≤ x < 2} can be written as ______.
Solution
The set {x ∈ R : 1 ≤ x < 2} can be written as {1, 2}.
Explanation:
Given: {x ∈ R: 1 ≤ x < 2}
To find: roster form of given set
Let A = {x ∈ R: 1 ≤ x < 2}
⇒ A = {1, 2}
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