已知矩阵![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b502e6e3eb23b512197bb9949f209d2.png)
(1)若矩阵
且
,求矩阵
.
(2)若矩阵
且
时,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b502e6e3eb23b512197bb9949f209d2.png)
(1)若矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5393f7c16575d30da4f0eff20a2d7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa819ecfc92658e3ac6544256347784b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
(2)若矩阵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7574e12dfd7f1ce93ca6e3778fe8cebf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9eba5f37f9f94d8d2551a3b613550e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
更新时间:2019-11-13 22:30:48
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