Use enumeration to represent the following set: the square of equation x is equal to the square of X, so why is there no negative one in the set of real number roots It turns out that the square of X is in brackets

Use enumeration to represent the following set: the square of equation x is equal to the square of X, so why is there no negative one in the set of real number roots It turns out that the square of X is in brackets

{0,1}
(-1)^2=1≠-1
It's the square of X, minus one in parentheses
-1 ^ 2 = - 1 is the opposite of the square of 1