Asked by Unknown
Give the domain of the function.
Help..
1. g(x)= (5)/(x^2-25)
2. f(t)= 3t^2+5t+2
3. h(x)=√5x-2
Help..
1. g(x)= (5)/(x^2-25)
2. f(t)= 3t^2+5t+2
3. h(x)=√5x-2
Answers
Answered by
Reiny
1. x ∈ R , x ≠ ± 5
2. x∈ R
3. I can't tell if you mean
h(x) = √5x - 2 , the way you typed it, or
= √(5x) - 2 or
= √(5x-2)
totally different answers for each one
2. x∈ R
3. I can't tell if you mean
h(x) = √5x - 2 , the way you typed it, or
= √(5x) - 2 or
= √(5x-2)
totally different answers for each one