Answer:
The solution set is {1, 2, 3}.
Step-by-step explanation:
(x−1)(x−2)(x−3)=0
Each of the 3 binomials, because they are multiplied together can be equal to 0 .
So x - 1 = 0 gives x = 1.
In the same way x-2 = 0 gives x = 2
and x-3 = 0 gives x = 3.