Answer:
It is undefined. sk hopes this helps
Answer:
{
x
|
x
≥
4
}
Step-by-step explanation:
Find the domain by finding where the function is defined.
Glad I can help!!
<span>If f(1)=1 then f(f(1))=1 but f(f(1))=3, so f(1) isn't equal to 1If f(1)>2 then f(2)>3, so f(f(1))>3, but f(f(1))=3, so f(1) isn't greater than 2Thus f(1)=2, and f(2)=3f(3)=f(f(2))=6, and f(6)=f(f(3))=9, so 9 > f(5) > f(4) > 6, so f(5)=8 and f(4)=7.</span>
Step-by-step explanation:
3.
1.4191919... = 1405/990
4.
√(2/5) and √(1/2)