The Gunners won the match 3-0 at Emirates stadium, with goals scored by Bukayo Saka, Kai Havertz, and Viktor Gyokeres, who made his first appearance for the club.
Arteta praised the team's improvement from their previous match, saying they had eradicated some mistakes that had cost them goals.
He also highlighted the individual performances of his players, particularly against a strong Champions League opponent.
Regarding Gyokeres, Arteta noted the importance of his first goal and the way he took it, which showed promise for the team's future connections with new players.
Arteta described Gyokeres as a player who can create space for himself and others, and who has the ability to score goals in any situation.
The manager emphasized that the team will need their best performances from everyone, especially against strong opponents, to achieve success.