Page 1 of 1
Log.
Posted: 22/10-2006 19:04
by Otacon
Hvordan løser jeg denne?
[tex]lgx^2-lgx=lg8[/tex]
Log
Posted: 22/10-2006 19:16
by Gulfa
[tex]lg x^2-lg x=lg 8[/tex]
[tex]2 lg x-lg x=lg 8[/tex]
[tex]lg x=lg 8[/tex]
[tex]10^{lg x}=10^{lg 8}[/tex]
[tex]x=8[/tex]
Posted: 22/10-2006 19:24
by Otacon
Takk skal du ha=)