Question

Solve the following logarithmic equation.ln x+ ln x^2=3

Answer 1

ln x + ln x^2 = 3

log property:

ln (x*x^2 ) = 3

ln x^3 = 3

3 ln x = 3

Divide both sides by 3

(3 ln x ) /3 = 3/3

ln x = 1

e^lnx = e^1

x= e = 2.71828182