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1학년 수학


함수란? 두 집합 X, Y에 대하여 집합X의 모든 원소에 집합Y의 원소를 오직 한 개씩만 대응시키는 대응관계
정의역 함수에서 집합X
공역 함수에서 집합Y
치역 함수에서 집합X의 원소에 대응된 집합Y의 원소들의 모임
함숫값 함수에서 집합X의 원소에 대응된 집합Y의 원소
Created by: 100001783023707