SOLUTION: For f(x)=x^2 and g(x)=sqr(2x), find the following. the domain of f. my answer is (- infinity,infinity) the domain of g. my answer is x is greater than or equal to 0

Algebra ->  Trigonometry-basics -> SOLUTION: For f(x)=x^2 and g(x)=sqr(2x), find the following. the domain of f. my answer is (- infinity,infinity) the domain of g. my answer is x is greater than or equal to 0       Log On


   

Question 454297: For f(x)=x^2 and g(x)=sqr(2x), find the following.
the domain of f. my answer is (- infinity,infinity)

the domain of g. my answer is x is greater than or equal to 0
the domain of f+g. my answer is x is greater than or equal to 0

the domain of f/g my answer is (2, infinity)

Please check my answers and show me right answers.
Answer by Gogonati(855) About Me  (Show Source):
You can put this solution on YOUR website!
All your answers are right except for the last one.
the domain of f/g is (0, infinity).