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絶対値の方程式・不等式

Authored by 藤井 文彦470t107

Mathematics

9th Grade

Used 2+ times

絶対値の方程式・不等式
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11 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x=2

x=-2

x=2,-2

わからない

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x-2=1

x-2=±1

x-2=-2

わからない

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2x+3=±7

2x+3=7

2x+3=-7

わからない

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

-4<x<4

x<-4 , 4<x

x<±4

わからない

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

x≦-4 , 4≦x

-4≦x≦4

x≧±4

わからない

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2x-1≦-1 , 1≦2x-1

-1<2x-1<1

2x-1<±1

わからない

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

7x+6≦-5 , 5≦7x+6

-5<7x+6<5

7x+6≧±5

わからない

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