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Nilai mutlak

Authored by Dewi Arni

Mathematics

10th Grade

CCSS covered

Used 1K+ times

Nilai mutlak
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Himpunan penyelesaian dari persamaan nilai mutlak  ∣x∣=3\left|x\right|=3  adalah...

 {3,3}\left\{3,3\right\}  

 {−3,−3}\left\{-3,-3\right\}  

 {−3,3}\left\{-3,3\right\}  

 {0,3}\left\{0,3\right\}  

 {−3,0}\left\{-3,0\right\}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Himpunan penyelesaian dari  ∣x−3∣=2\left|x-3\right|=2  yaitu...

 {−3,1}\left\{-3,1\right\}  

 {3,1}\left\{3,1\right\}  

 {1,5}\left\{1,5\right\}  

 {−1,5}\left\{-1,5\right\} 

 {1,−5}\left\{1,-5\right\}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai x yang memenuhi pertidaksamaan |3x - 2| ≥ 5 adalah ....

x ≤ -1 atau x ≥ 2⅓

-1 ≤ x ≤ 1

-1 ≤ x ≤ 2⅓

x ≥ 2⅓

x ≤ -1 atau x ≥ 1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Batas-batas nilai x yang memenuhi pertidaksamaan  ∣2x−3∣≤3\left|2x-3\right|\le3  adalah ....

 −3≤x≤3-3\le x\le3  

 0≤x≤30\le x\le3  

 0≤x≤60\le x\le6  

 x≤3x\le3  

 x≤0 atau x≥3x\le0\ atau\ x\ge3  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ∣−4×3+2∣+∣5+2×3∣=\left|-4\times3+2\right|+\left|5+2\times3\right|=  

25

22

21

20

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukanlah himpunan dari ∣3x−1∣=∣x+4∣\left|3x-1\right|=\left|x+4\right|  

{ −34, 52-\frac{3}{4},\ \frac{5}{2}  }

{ 34,52\frac{3}{4},\frac{5}{2}  }

{ 34,−52\frac{3}{4},-\frac{5}{2}  }

{ −34,−52-\frac{3}{4},-\frac{5}{2}  }

{ −25,34-\frac{2}{5},\frac{3}{4}  }

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Tentukanlah himpunan penyelesaian pertidaksamaan  ∣x+2∣>4\left|x+2\right|>4 

-2 < x < 6

-6 < x < 2

x < –2 atau x > 6

x < –6 atau x > -2

x < –6 atau x > 2

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