Can you beat the elite four if they're level 100?

How hard can it be to defeat the elite four in Pokemon X if their Pokemon are all level 100?
You should watch me live on Twitch:
/ smallant
▶Discord: / discord
▶Twitter: / smallant
▶Reddit: / smallant
▶TikTok: / smallant
▶Post Office Box (I'll open it on stream):
#SmallAnt #Pokemon #PokemonChallenge