Question

Write the following in roster form:

(a) A = { x : x is an integer and ‒4≤x≤6 }

(b) B = The set of all letters in the word “BETTER”​

Answer 1

Answer:

(a) {-4,-3,-2,-1,0,1,2,3,4,5,6}

(b) {B, E, T, R}