已知集合A={x|x2-ax+a2-13=0},B={x|x2-4x+3=0},C={x|x2—3x=0}.
(1)若A∩B=A
B,求a的值;
(2)若
,
求a的值.
(1)若A∩B=A
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/321a57dd129e992d7834e91961987bd1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/230f2747340e29ab288d9b5b8cc44b30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98dd7957f17139b044e546cff7b867d3.png)
更新时间:2019-01-15 10:32:10
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