P puhahahha New member Feb 10, 2011 #1 f(x)=(x-3)^(1/2) the domain is [3, ?) but can domain be 0? because when i put 3 into x, isnt the answer 0? what is domain exactly? what should i look for when im asked to find domain for function?
f(x)=(x-3)^(1/2) the domain is [3, ?) but can domain be 0? because when i put 3 into x, isnt the answer 0? what is domain exactly? what should i look for when im asked to find domain for function?
