Write the following as intervals 3 marks i x x isin R ndash 4 lt x nbs...........

Write the following as intervals: (3 marks)

(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}

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