(]

#half bracket #half open interval #math notation #interval notation #mixed bracket #set notation

[)

#half bracket #half open interval #math notation #interval notation #mixed bracket #set notation

🏆½

#half bracket #tournament bracket #half tournament #single elimination #competition bracket #sports seeding

½]

#half bracket #half square bracket #open interval #math notation #right bracket half

[½

#half bracket #half square bracket #open interval #math notation #left bracket half