Answer:
{-5, 5}
Step-by-step explanation:
|x| = 5
We have both a positive and negative solution
x = 5 and x =-5
x is in {-5, 5}
The absolute value operator takes away the sign, making the result always positive.
So | -5 | = 5
but also | 5 | = 5
Hence two solutions.
