[計量] 請問一些計量問題 謝謝
這邊請教各位板友些計量問題
(1)
Between 1 and 350, inclusive, what is the probability that a number is
selected from 337 to 350?
答: 1/4
(2)
Column A
The probability that a number selected from 1 to 19 odd.
Column B
1/2
答: A
(3)
The function △(M) is definied as the producted of m+4, m+5, m+6 for all
positive integer values of m. If n is a positive integer,
then △(n) must be divided by which of the following numbers?
(A) 4 (B) 5 (C) 6 (D) 7 (E) 11
答案是: C
(4)
For any positive integer n, τ(n) represents the number of positive factors
of n, inclusive of 1 and itself. A and b are prime numbers.
Column A
τ(a) + τ(b)
Column B
τ(ab)
答: D
謝謝
--
http://www.youtube.com/watch?v=VJMbk9dtpdY
讓我流下男兒淚的影片
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 111.82.171.18
討論串 (同標題文章)
以下文章回應了本文 (最舊先)：
完整討論串 (本文為第 1 之 4 篇)：
GRE 近期熱門文章
PTT職涯區 即時熱門文章