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絶対値を含む不等式01

Authored by 片山 司朗

Mathematics

10th Grade

Used 61+ times

絶対値を含む不等式01
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5 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

不等式 x<1\left|x\right|<1 を解け。

 1<x<1-1<x<1  

 x<1,1<xx<-1,1<x  

 x<±1x<\pm1  

 x<1x<1  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

不等式 x>2\left|x\right|>2 を解け。

 2<x<2-2<x<2  

 x<2,2<xx<-2,2<x  

 x>±2x>\pm2  

 x>2x>2  

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

不等式 x2\left|x\right|≧2 を解け。

 2x2-2≦x≦2  

 x2,2xx≦-2,2≦x  

 x±2x≧\pm2  

 x2x≧2  

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

不等式 x<3\left|x\right|<3 を解け。

 3<x<3-3<x<3  

 x<3,3<xx<-3,3<x  

 x<±3x<\pm3  

 x<3x<3  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

不等式 x>2\left|x\right|>\sqrt{2} を解け。

 2<x<2-\sqrt{2}<x<\sqrt{2}  

 x<2,2<xx<-\sqrt{2},\sqrt{2}<x  

 x>±2x>\pm\sqrt{2}  

 x>2x>\sqrt{2}  

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