If A and B are m × n matrices then have the same rank, then the rank of AB must equal the rank of BA.
A、正确;
B、错误
发布时间：2025-11-11 13:43:06
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 题搜搜 官方老师解答 )
答案：错误
相关试题
- 1.If A and B are m × n matrices then have the same rank, then the rank of AB must equal the rank of BA.
- 2.rank
- 3.military rank
- 4.to be raised to a higher rank or better job
- 5.Introduce a person of ---- rank to a person of higher rank.
- 6.We usually use __ to test Spearman rank order correlation coefficient.
- 7.Rank the 4 market types from most to least number of firms
- 8.When we use rank sum test to compare two samples:______.
- 9.Any two matrices with the same trace are similar.
- 10.Rank the following states of the hydrogen atom in order from highest to lowest probability of finding
