What is the domain of the function w(x)=√x−2+3√x−3 ? Express your answer in interval notation.
w(x)=√x−2+3√x−3
The domain is that which is the most restrictive for both parts of the function
The second term has a domain of all real numbers because we can take the cube root of all real numbers
However.....the frist term is only defined from [2, inf)
So.....this is the domain