Question

write the following sets in Roster form:
1. {x:x=3n, n€ w and n <5
​

Answer 1

Answer:

In roster form

Step-by-step explanation:

W= { 0,1,2,3,4 }

X = 3n

n=0,X=3(0)=0

n=1,X=3(1)=3

n=2,X=3(2)=6

n=3,X=3(3)=9

n=4,X=3(4)=12

answer is { 0,3,6,9,12 }