Hasilnya ialah \(\{(\text{merah},\text{mobil}),(\text{merah},\text{truk}),(\text{merah},\text{van}), (\text{biru},\text{mobil}),(\text{biru},\text{truk}),(\text{biru},\text{van})\}\text{.}\) Jika \(|A|=m\) dan \(|B|=n\text{,}\) maka \(|A\times B|=mn\text{.}\)