Question 5
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}
SOLUTION
→→→→
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}