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Модульді теңсіздікті шешіп үйренеміз

Authored by S baltabaeva_68@bk.ru

Mathematics

1st Grade

Used 18+ times

Модульді теңсіздікті шешіп үйренеміз
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11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 ∣х∣≤5,6\left|х\right|\le5,6  

 −5,6≤х≤5,6-5,6\leх\le5,6  

 х≤−5,6;  х≥5,6х\le-5,6;\ \ х\ge5,6  

 −5,6<х<5,6-5,6<х<5,6  

 х<−5,6; х>5,6х<-5,6;\ х>5,6  

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 ∣−6∣=\left|-6\right|=  

 66  

 −6-6  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Дұрыс жауапты таңда

 ∣х∣ ≤0\left|х\right|\ \le0  

 х<0х<0  

 х=0х=0  

 х>0х>0  

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 ∣х∣≥7,8\left|х\right|\ge7,8  

 х≤−7,8; х≥7,8х\le-7,8;\ х\ge7,8  

 −7,8≤х≤7,8-7,8\leх\le7,8  

 −7,8<х<7,8-7,8<х<7,8  

 х<−7,8; х>7,8х<-7,8;\ х>7,8  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 ∣х∣>−6\left|х\right|>-6  

 (−∞; +∞)\left(-\infty;\ +\infty\right)  

 (−6; +∞)\left(-6;\ +\infty\right)  

 (−6;+∞)\left(-6;+\infty\right)  

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 ∣х−15∣<−2\left|х-15\right|<-2  

 (−2;2)\left(-2;2\right)  

 бос жиынбос\ жиын  

 (13; 17)\left(13;\ 17\right)  

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 ∣х+4,2∣≤5\left|х+4,2\right|\le5  

 −5≤х≤5-5\leх\le5  

 −9,2≤х≤0,8-9,2\leх\le0,8  

 бос жиынбос\ жиын  

 х≤−9,2; х≥0,8х\le-9,2;\ х\ge0,8  

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