Question

2) Write the following intervals in Set-Builder
form
i) (-3,0),
iii) (6, 00(infinity)),
ii) [6,12],
iv) (-00(infinity) , 5]
v) (2, 5]
vi) [-3, 4)​

Answer 1

Answer:

(i) (−3,0)={x:xϵR,−3<x<0}

(ii) [6,12]={x:xϵR,6≤x≤12}

(iii) (6,12]={x:xϵR,6<x≤12}

(iv) [−23,5)={x:xϵR,−23≤x<5}