Help with domain question with g(f(x))

  • Thread starter mesa
  • Start date
  • #1
mesa
Gold Member
675
25

Homework Statement



If f(x)=√x and g(x)=√(x^2+1) what is the domain of g(f(x))?


The Attempt at a Solution



I cam up with (-∞,+∞) since the square root of a square is always positive, am I missing something here?
 

Answers and Replies

  • #2
mesa
Gold Member
675
25
Nevermind, just saw it lol
 

Suggested for: Help with domain question with g(f(x))

  • Last Post
Replies
1
Views
2K
  • Last Post
Replies
1
Views
5K
  • Last Post
Replies
10
Views
15K
  • Last Post
Replies
4
Views
1K
Replies
9
Views
931
  • Last Post
Replies
28
Views
19K
  • Last Post
Replies
4
Views
2K
  • Last Post
Replies
4
Views
1K
  • Last Post
Replies
18
Views
2K
Top