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Persamaan dan Pertidaksamaan nilai mutlak

Authored by Diyas Ruziana

Mathematics

10th Grade

Used 552+ times

Persamaan dan Pertidaksamaan nilai mutlak
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

jika  x=−6x=-6 maka nilai dari  ∣2x−4∣\left|2x-4\right|  adalah... 

-16

16

8

-8

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil dari ∣8∣+∣−4∣−∣−3∣=...\left|8\right|+\left|-4\right|-\left|-3\right|=...  

15

9

12

11

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai ∣10+x−x2∣\left|10+x-x^2\right|  untuk  x=20x=20  adalah...

390

370

350

330

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Tentukan himpunan penyelesaian dari ∣x−3∣=5\left|x-3\right|=5 

{2,-8}

{2,8}

{-2,8}

{  }

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari ∣1−x∣−1=4\left|1-x\right|-1=4  adalah... 

 { }\left\{\ \right\}  

 {2,3}\left\{2,3\right\}  

 {4,6}\left\{4,6\right\}  

 {−4,6}\left\{-4,6\right\}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tentukan nilai x yang memenuhi dari persamaan ∣2x+16∣=x+4\left|2x+16\right|=x+4  ...

 {  }\left\{\ \ \right\}  

 {−203,−12}\left\{-\frac{20}{3},-12\right\}  

 {−203}\left\{-\frac{20}{3}\right\}  

 {−12}\left\{-12\right\}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

diketahui  x1x_1  dan  x2x_2  dengan  x1>x2x_1>x_2  memenuhi  ∣x−2∣=∣2x−7∣\left|x-2\right|=\left|2x-7\right| . Nilai  x1−x2x_1-x_2  adalah...

4

3

2

1

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