limit x->infinity exp(x)-x^10
Let's evaluate the limit of exp(x) -x10 when x → +∞
ⓘ We use a reference limit of the function exp
The limit of exp(x) is +∞ when x → +∞
ⓘ A quantity that grows without bound raised to a positive power still grows without bound, to a negative power it tends to 0
The limit of -x10 is -∞ when x → +∞
For exp(x) -x10, we encounter the indeterminate form +∞ + -∞ as x tends to +∞
By comparative growth, exp(x) grows faster than x10 as x → +∞:
So the limit of exp(x) -x10 is +∞ when x → +∞
▶Limit:   +∞