f(x)=x-5 and g(x)=√3x, what us the domain of g°f ?
Thanks
g◦f = √3f = √(3(x-5))
Since √ is defined only for non-negative values,
3(x-5) >= 0
x >= 5
so the domain is [5,∞)
Thanks
Since √ is defined only for non-negative values,
3(x-5) >= 0
x >= 5
so the domain is [5,∞)