# How do you write #Ln 40 = 3.68# in exponential form?

##### 2 Answers

Jun 17, 2018

#### Explanation:

But theses are both false, both solutions are irrational:

and

Jun 17, 2018

#### Explanation:

#"using the "color(blue)"law of logarithms"#

#â€¢color(white)(x)log_b x=nhArrx=b^n#

#["note that "ln-=log_e]#

#40-=e^3.68#