1. 測驗模式
  2. 申論題
  3. 轉學考-離散數學
  4. 4. Define S = {a, b, c, ..

轉學考-離散數學題庫

【非選題】
4. Define S = {a, b, c, d, e). (20 pts)

【題組】(b) find the number of the onto functions/from S to {1,2, 3} such that f(a) =1.