Write the following intervals in set – builder form: ,(i) (-3, 0)(ii – InterviewSolution

InterviewSolution

1.

Write the following intervals in set – builder form: ,(i) (-3, 0)(ii) [6, 12](iii) (6,12](iv) [-23, 5).

Answer»

(i) (-3, 0) = {x: x ∈ R, -3 < x < 0}

(ii) [6, 12] = {x: x ∈ R, 6 < x ≤ 12]

(iii) (6,12] = {x: x ∈ R, 6 < x ≤ 12}

(iv) [-23, 5)=[x: x ∈ R,-23 ≤ x < 5}.

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