ΑΝΙΣΩΣΕΙΣ ΜΕ ΑΠΟΛΥΤΕΣ ΤΙΜΕΣ

ΑΝΙΣΩΣΕΙΣ ΜΕ ΑΠΟΛΥΤΕΣ ΤΙΜΕΣ

10th Grade

10 Qs

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ΑΝΙΣΩΣΕΙΣ ΜΕ ΑΠΟΛΥΤΕΣ ΤΙΜΕΣ

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Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Despina Totonidou

Used 17+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x-5|<2

x(3,7)x\in\left(3,7\right)

x(,3)(7,+)x\in\left(-\propto,3\right)\cup\left(7,+\propto\right)

x[3,7]x\in\left[3,7\right]

x(,3][7,+)x\in\left(-\propto,3\right]\cup\left[7,+\propto\right)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x+2|>5

x(7,3)x\in\left(-7,3\right)

x[7,3]x\in\left[-7,3\right]

x(,7)(3,+)x\in\left(-\infty,-7\right)\cup\left(3,+\infty\right)

x(,7][3,+)x\in\left(-\infty,-7\right]\cup\left[3,+\infty\right)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2x+46\left|-2x+4\right|\le6  

 x(,1)(5,+)x\in\left(-\infty,-1\right)\cup\left(5,+\infty\right)  

 x(1,5)x\in\left(-1,5\right)  

 x(,1][5,+)x\in\left(-\infty,-1\right]\cup\left[5,+\infty\right)  

 x[1,5]x\in\left[-1,5\right]  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3x+69\left|-3x+6\right|\ge9  

 x(,1)(5,+)x\in\left(-\infty,-1\right)\cup\left(5,+\infty\right)  

 x(,1][5,+)x\in\left(-\infty,-1\right]\cup\left[5,+\infty\right)  

 x(1,5)x\in\left(-1,5\right)  

 x[1,5]x\in\left[-1,5\right]  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x+1|>-2

ισχύει για κάθε πραγματικό αριθμό

αδύνατη

x(3,1)x\in\left(-3,1\right)

x(,3)(1+)x\in\left(-\infty,-3\right)\cup\left(1+\infty\right)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

|x+1|<-2

ισχύει για κάθε πραγματικό αριθμό

αδύνατη

 x(3,1)x\in\left(-3,1\right)  

 x(,3)(1+)x\in\left(-\infty,-3\right)\cup\left(1+\infty\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x+112\left|\left|x+1\right|-1\right|\le2  

 x(,4)(2+)x\in\left(-\infty,-4\right)\cup\left(2+\infty\right)  

 x(,4][2+)x\in\left(-\infty,-4\right]\cup\left[2+\infty\right)  

 x[4,2] x\in\left[-4,2\right]\   

 x(4,2)x\in\left(-4,2\right)  

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