Question

what is the domain of 3√x-4

Answer 1

the domain is the set of all numbers the function can take on. if f(x)=3√(x-4) take (x-4)>=0 because you know that the number inside a square root cannot be negative for a real number range. Solve the inequality and you have your answer.

Answer 2

thank you. i finally get it.

Answer 3

so would the answer be x>=4

Answer 4

Yessir.

Answer 5

thanks you again