The domain of power function y = x ^ - 2 The answer is {x ∈ r | x ≠ 0},

The domain of power function y = x ^ - 2 The answer is {x ∈ r | x ≠ 0},


y=x^(-2)=1/x^2
So the domain is x ≠ 0



The domain of power function y = x


X is greater than or equal to 0