0≤2x−3≤13≤2x≤4(32)≤x≤2∴x∈[32,2]
Write the following as intervals:
(i) {x: x ∈ R, –4 < x ≤ 6}
(ii) {x: x ∈ R, –12 < x < –10}
(iii) {x: x ∈ R, 0 ≤ x < 7}
(iv) {x: x ∈ R, 3 ≤ x ≤ 4}
Write each of the following subsets of R as an interval: (i) A={x:xϵR,−3<x≤5}
(ii) B={x:xϵR,−5<x≤−1}
(iii) C={x:xϵR,−2≤x<0}
(iv) D={x:xϵR,−1≤x≤4}
Find the length of each of the above intervals