Nilai Mutlak

Nilai Mutlak

12th Grade

10 Qs

quiz-placeholder

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Nilai Mutlak

Nilai Mutlak

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Agnesia Iswara

Used 431+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Penyelesaian dari persamaan

 5x+1=10-5\left|x+1\right|=10  adalah ....

 x=0x=0  

 x=1x=-1  

 x=3 atau x=1x=-3\ atau\ x=1  

 x=1 atau x=3x=-1\ atau\ x=3  

Tidak mempunyai penyelesaian

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Akar-akar persamaan

 x+5=8\left|x+5\right|=8  adalah  x1  dan x2x_{1\ }\ dan\ x_2  . Nilai dari  x1+x2=....x_1+x_2=....  

-13

-12

-11

-10

-9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 112x=34\left|1-\frac{1}{2}x\right|=\frac{3}{4}  

Akar-akar persamaan diatas adalah  x1 dan x2. Jika x1>x2, x_1\ dan\ x_2.\ Jika\ x_1>x_2,\   maka nilai  x1x2=....x_1-x_2=....  

2

 52\frac{5}{2}  

3

 72\frac{7}{2}  

4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x1=2x+1\left|x-1\right|=2x+1  

Penyelesaian dari persamaan nilai mutlak diatas adalah....

 x=2x=-2  

 x=0x=0  

 x=2x=2  

 x=2 atau x=0x=-2\ atau\ x=0  

 x=0 atau x=2x=0\ atau\ x=2  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 22x23=132\left|-2x-2\right|-3=13  

Nilai x yang memenuhi dari persamaan nilai mutlak diatas adalah ....

-5

3

-5 dan 3

0

tidak mempunyai penyelesaian

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2x37\left|2x-3\right|\le7  

Penyelesaian dari pertidaksamaan nilai mutlak diatas adalah ....

 5x2-5\le x\le2  

 5<x<2-5<x<2  

 2x5-2\le x\le5  

 2<x<5-2<x<5  

 2x52\le x\le5  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x32\left|x-3\right|\ge2  

Penyelesaian dari pertidaksamaan nilai mutlak di atas adalah....

 x5x\ge5  

 3x53\le x\le5  

 x1 atau x5x\le1\ atau\ x\ge5  

 x1 atau x5x\le-1\ atau\ x\ge5  

 1x51\le x\le5  

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