You should've received an email explaining the reason for these strikes. Also, you can definitely appeal if you believe these were in error. Here's more info on Copyright strikes and what you can do to resolve: https://goo.gl/mExFd8 . Hope this gets resolved.
@TeamYouTube how come I have 3 copyright and YouTube just gave me 3 copyright strike
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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