Practice problem
Let f(x)=xf(x)=\sqrt{x}f(x)=x and g(x)=axg(x)=a^xg(x)=ax. For which values of aaa is f(x)g(x)\frac{f(x)}{g(x)}g(x)f(x) continuous?
R\mathbb{R}R
(−∞,0](-\infty,0](−∞,0]
[0,∞)[0,\infty)[0,∞)
None
Type a concept, like “slope” or “photosynthesis”.
