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已知⊥,||=2,||=3,且3+2与λ-垂直,则实数λ的值为 .
已知
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⊥
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,|
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101025718622618/SYS201311031010257186226011_ST/2.png)
|=2,|
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101025718622618/SYS201311031010257186226011_ST/3.png)
|=3,且3
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101025718622618/SYS201311031010257186226011_ST/4.png)
+2
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101025718622618/SYS201311031010257186226011_ST/5.png)
与λ
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101025718622618/SYS201311031010257186226011_ST/6.png)
-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131103101025718622618/SYS201311031010257186226011_ST/7.png)
垂直,则实数λ的值为
.
考点分析:
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