2次不等式

2次不等式

9th - 12th Grade

40 Qs

quiz-placeholder

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2次不等式

2次不等式

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

Created by

石川真琴 石川真琴

Used 3+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

(x-2)(x-4)<0

2<x<4

x<2 , 4<x

xはすべての実数

xは2以外のすべての実数

解なし

2.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

(x+9)(x-8)<0

-9<x<8

x<-9 , 8<x

xはすべての実数

xは-9以外のすべての実数

解なし

3.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

(x+7)(x-1)>0

-7<x<1

x<-7 , 1<x

xはすべての実数

xは-7以外のすべての実数

解なし

4.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

x(x+7)<0

-7<x<0

x<-7 , 0<x

xはすべての実数

xは-7以外のすべての実数

解なし

5.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

-5<x<5

x<-5 , 5<x

xはすべての実数

xは5以外のすべての実数

解なし

6.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

-1<x<1

x<-1 , 1<x

xはすべての実数

xは-1以外のすべての実数

解なし

7.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

-3<x<3

x<-3 , 3<x

xはすべての実数

xは-3以外のすべての実数

解なし

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