[機經] 請問數學的46和89
046. n是正整數, 330是1×2×3×…×n的乘積的一個因數, 求n最小為多少?
Ans: 11
089. f(x)>0, 對所有的x, 有f(x+y)=f(x)f(y), 問f(0)=?
(A) 負根號二 (B) -1, (C) 0, (D) 1, (E)根號二
Ans: D
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