Jika f(x)=3x2 dan g(x)=5x, maka x→alim [g(x)f(x)]4=....
x→alim[3x25x]4
x→alim[3x5]4
[x→alim5x→alim3x]4
[x→alim3xx→alim5]4
x→alim5x→alim3x