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UH PERSAMAAN DAN PERTIDAKSAMAAN NILAI MUTLAK

Authored by Mohamad Fihir Kusnindyo

Mathematics

10th Grade

Used 289+ times

UH PERSAMAAN DAN PERTIDAKSAMAAN NILAI MUTLAK
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

jika  x=6x=-6 maka nilai dari  2x4\left|2x-4\right|  adalah... 

-16

16

8

-8

10

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai 10+xx2\left|10+x-x^2\right|  untuk  x=20x=20  adalah...

390

370

350

330

310

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Tentukan himpunan penyelesaian dari x3=5\left|x-3\right|=5 

{2,-8}

{2,8}

{-2,8}

{  }

{-1,6}

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Himpunan penyelesaian dari 1x1=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\}  

 {2, 3}\left\{-2,\ 3\right\}  

5.

MULTIPLE CHOICE QUESTION

3 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\}  

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

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

diketahui  x1x_1  dan  x2x_2  dengan  x1>x2x_1>x_2  memenuhi  x2=2x7\left|x-2\right|=\left|2x-7\right| . Nilai  x1x2x_1-x_2  adalah...

4

3

2

1

- 3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Penyelesaian persamaan  x+523x+54=0\left|x+5\right|^2-3\left|x+5\right|-4=0  adalah...

 x=9 atau x=4x=-9\ atau\ x=-4  

 x=9 atau x=1x=-9\ atau\ x=1  

 x=9 atau x=1x=-9\ atau\ x=-1  

 x=4 atau x=9x=4\ atau\ x=9  

 x = 4  atau  x = 1x\ =\ -4\ \ atau\ \ x\ =\ 1  

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