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若max{S1,S2,…,Sn}表示实数S1,S2,…,Sn中的最大者.设A=(...
若max{S
1,S
2,…,S
n}表示实数S
1,S
2,…,S
n中的最大者.设A=(a
1,a
2,a
3),b=
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230612529380396/SYS201310212306125293803009_ST/0.png)
,记A⊗B=max{a
1b
1,a
2b
2,a
3b
3},设A=(x-1,x+1,1),
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230612529380396/SYS201310212306125293803009_ST/1.png)
,若A⊗B=x-1,则x的取值范围为( )
A.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230612529380396/SYS201310212306125293803009_ST/2.png)
B.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230612529380396/SYS201310212306125293803009_ST/3.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230612529380396/SYS201310212306125293803009_ST/4.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/20131021230612529380396/SYS201310212306125293803009_ST/5.png)
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