餘集 yú jí

complement of a set S (math.)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. complement of a set S (math.)
  2. 2. the set of all x not in set S

Characters

Character Meaning
餘 yú
remaining; surplus; extra
集 jí HSK 5
to collect; to gather; collected works