Question

B = {x/x e N and 3x - 6 = 0}​

Answer 1

Step-by-step explanation:

B = { x : x belongs N , 3x - 6 < 9 }

3x - 6 < 9

3x < 15

x < 5

So, B = { 1, 2, 3, 4, 5}