What are the asymptotes of logarithmic functions?

1 Answer
Dec 10, 2017

Asymptote ->x = 0

Explanation:

We can sketch the logorithmic fucntion to be able to determine any asymptotes:

graph{log(x) [-2.156, 13.84, -6.344, 1.65]}

Now we can clearly see that the function asymptotes towards x=0 in other words, it will approach x=0 but never actaully reach it

Where log 0 is like saying, what value of alpha does 10^alpha = 0 But we know that alpha has no defined real value, as that like saying 0^(1/alpha) = 10 and we know that 0^Omega = 0 where Omega in RR^+

=> No value for alpha and hence log0 is undifined, and hence an asymptote at x=0