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in Sets, Relations and Functions by (44.7k points)
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Write each of the following intervals in the set-builder from: 

(i) A = (–2, 3) 

(ii) B = [4, 10] 

(iii) C = [–1, 8) 

(iv) D = (4, 9] 

(v) E = [–10, 0) 

(vi) F = (0, 5]

1 Answer

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Best answer

(i) A = {x : x ϵR, –2 < x < 3} 

(ii) B = {x : x ϵ R, 4 ≤ x ≤ 10} 

(iii) C= {x : x ϵ R, –1 ≤ x < 8} 

(iv) D = {x : x ϵ R, 4 < x ≤ 9} 

(v) E = {x : x ϵ R, –10 ≤ x < 0} 

(vi) F = {x : x ϵ R, 0 < x ≤ 5}

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