lnx^2=x

Complex numbers, rational functions, logarithms, sequences and series, matrix operations, etc.
sanman777
Posts: 11
Joined: Mon Mar 23, 2009 3:28 pm
Contact:

lnx^2=x

Postby sanman777 » Mon Mar 23, 2009 4:30 pm

lnx^2=x

solve graphically?

User avatar
stapel_eliz
Posts: 1686
Joined: Mon Dec 08, 2008 4:22 pm
Contact:

Postby stapel_eliz » Mon Mar 23, 2009 5:03 pm

sanman777 wrote:lnx^2=x

solve graphically?

Graph f(x) = ln(x^2) (or (ln(x))^2; I can't tell which you mean).

Graph g(x) = x on the same axis system.

Locate their intersection point. That's your solution! :wink:


Return to “Advanced Algebra ("pre-calculus")”

cron