IF a is a positive integer , find the quotient and the remainder of the division of a^2 - 3 by a?
回答 (1)
2013-02-09 7:35 am
✔ 最佳答案
If a = 1, then (a^2 - 3)/a
= -2. The quotient is -2, and the remainder is 0.
If a = 2, then
(a^2 - 3)/a
= 1/2. The quotient is 0, and the remainder is 1.
If a ≥ 3, then
(a^2 - 3)/a
= (a^2 - a + a - 3)/a
= a - 1 + (a - 3)/a. The quotient is a - 1, and the remainder is a - 3.
收錄日期: 2021-05-01 14:42:01
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130208225216AA4UQYp