Vvswift25921 Vvswift25921 11-03-2024 Mathematics contestada Let S be the set of 6-digit numbers a1a2a3a4a5a6 (all digits distinct) where a1 > a2 > a3 > a4 < a5 < a6. Then n(S) is equal to:a) 720/3b) 720/6c) 720/2d) 720/4