【判断题】【消耗次数：1】
矩阵乘法满足交换律，即 AB=BA.
①
正确
②
错误
参考答案：
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相关题目
【多选题】
下列矩阵乘法可以成立的是
①
<img class=jc-formula data-tex={ A }_{ 6 }{ B }_{ 6 } src=https://huaweicloudobs.ahjxjy.cn/5DB9D5A4AF9FCD69EA93E81EEA65442C.png style=vertical-align: middle;/>
②
<img class=jc-formula data-tex={ A }_{ 6\times 7 }{ B }_{ 7\times 6 } src=https://huaweicloudobs.ahjxjy.cn/B5DB5AE2C0D6761D48FB2A58F26AE558.png style=vertical-align: middle;/>
③
<img class=jc-formula data-tex={ A }_{ 6\times 8 }{ B }_{ 6\times 8 } src=https://huaweicloudobs.ahjxjy.cn/76CA7D6EA49E8A43E2FD368FF52EC54C.png style=vertical-align: middle;/>
④
<img class=jc-formula data-tex={ A }_{ 6\times 5 }{ B }_{ 5\times 7 } src=https://huaweicloudobs.ahjxjy.cn/0B669AA0BFA2DE5357CC7A8B08F7D256.png style=vertical-align: middle;/>
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