The set

Question:

The set {x ∈ R : 1 ≤ x < 2} can be written as ____________.

Solution:

The set {x ∈ R : 1 ≤ x < 2} is in interval with real values from 1 to 2, including 1.

i.e {x ∈ R : 1 ≤ x < 2} = [1, 2]

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