Quizzes for review
(set theory) The sign ∅, associated with empty sets.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
null sign
In the lecture, the professor explained that the null sign indicates the absence of elements in a set.
See correct answer
In the lecture, the professor explained that the null sign indicates the absence of elements in a set.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
