Answer:
[tex]\boxed{\mathrm{all \: real \: numbers}}[/tex]
Step-by-step explanation:
[tex]F(x)=2^x[/tex]
The domain of a function is the set of input values that the function can take.
There are no restrictions on the value of x.
The domain of the function is all real numbers.
[tex]- \infty\leq x\leq \infty[/tex]
