Question

Write (x:xER,-4<x<2] in intervals and find the length.​

Answer 1

Answer:

(i) {x:xϵR,−4<x≤6}=(4,6]

(ii) {x:xϵR,−12<x<−10}=(−12,−10)

(iii) {x:xϵR,0≤x<7}=[0,7)

(iv) {x:xϵR,3≤x≤4}=[3,4]