【zhí jī】

  1. direct product (in set theory)
Generated definitions (experimental)
  1. direct product (in set theory)
    2. This term refers to a mathematical operation in set theory where two sets are combined to form a new set containing all possible ordered pairs of elements from the two original sets.
    If set A contains elements 1, 2 and set B contains elements 3, 4, then their direct product is {(1, 3), (1, 4), (2, 3), (2, 4)}.
    The students are learning how to calculate the direct product of sets in class.
Generated collocations (experimental)
direct product spacedirect product operationdirect product groupdirect product structuredirect product mappingdirect product theoremrational direct productdirect product representationdirect product ringproperties of direct products
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