Question

{ x:x ∈ W, x- 3<2} write the following sets in Roster form and write the cardinal number of ☝️

Answer 1

{3,4}

Step-by-step explanation:

if x=4 4-3=1 which is less than 2 and also a whole number

if x=3. 3-3=0 which is less than 2 and also a whole number

therefore answer is {3,4}