# Exercici 04.2

## Apartat a)

kill(all)$

assume(a>0)$

x[n]:=a^(1/n);

L=limit(x[n], n, inf);

## Apartat b)

kill(all)$

assume(abs(a)<1)$

x[n]:=a^(n);

L=limit(x[n], n, inf);

## Apartat c)

kill(all)$

x[n]:=n^(1/n);

L=limit(x[n], n, inf);