题目内容双击单词支持查询和收藏哦～
收藏
纠错
k is a positive integer
Quantity A
The units digit of $$149^{2k}$$
Quantity B
The units digit of $$143^{2k}$$
-
A.Quantity A is greater.
-
B.Quantity B is greater.
-
C.The two quantities are equal.
-
D.The relationship cannot be determined from the information given.
D显示答案
