PERSAMAAN DAN PERTIDAKSAMAAN EKSPONEN

PERSAMAAN DAN PERTIDAKSAMAAN EKSPONEN

12th Grade

10 Qs

quiz-placeholder

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PERSAMAAN DAN PERTIDAKSAMAAN EKSPONEN

PERSAMAAN DAN PERTIDAKSAMAAN EKSPONEN

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

39J Krisnawati Purnamasari

Used 65+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 32x2=93^{2x-2}=9  , nilai x dari persamaan tersebut adalah ...

1

2

3

4

5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 84x=1228^{4x}=\frac{1}{2\sqrt{2}}  , nilai x dari persamaan tersebut adalah ...

 18\frac{1}{8}  

 12\frac{1}{2}  

 18-\frac{1}{8}  

 12-\frac{1}{2}  

 16\frac{1}{6}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 22x62x+1+32=02^{2x}-6\cdot2^{x+1}+32=0  

Jika penyelesai yang memenuhi persamaan di atas adalah  x1x_1  dan  x2x_2  dan  x1>x2x_1>x_2 maka  nilai dari  2x1+x22x_1+x_2  adalah ...

 14\frac{1}{4}  

 12\frac{1}{2}  

10

8

16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai x yang memenuhi  (13)x23x5<(13)x2\left(\frac{1}{3}\right)^{x^2-3x-5}<\left(\frac{1}{3}\right)^{-x-2}  adalah ...

 {x<3  atau x>1}\left\{x<-3\ \ atau\ x>1\right\}  

 {x<1  atau  x>3}\left\{x<-1\ \ atau\ \ x>3\right\}  

 {x<1  atau  x>3}\left\{x<1\ \ atau\ \ x>3\right\}  

 {1<x<3}\left\{-1<x<3\right\}  

 {3<x<1}\left\{-3<x<1\right\}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai x yang memenuhi pertidaksamaan 

  32x+1+5.3x>23^{2x+1}+5.3^x>2  adalah ...

 {x>1}\left\{x>1\right\}  

 {x<1}\left\{x<1\right\}  

 {x<1}\left\{x<-1\right\}  

 {x>1}\left\{x>-1\right\}  

 {x<2}\left\{x<-2\right\}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai x yang memenuhi

 (12)2x2=23x+13\left(\frac{1}{2}\right)^{2x-2}=2^{\frac{3x+1}{3}}  adalah ...

 29\frac{2}{9}  

 39\frac{3}{9}  

 49\frac{4}{9}  

 59\frac{5}{9}  

 69\frac{6}{9}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai x yang memenuhi

 32x4=13243 3^{2x-4}=\frac{1}{3}\sqrt{243}\   adalah ...

 74\frac{7}{4}  

 114\frac{11}{4}  

 54\frac{5}{4}  

 114-\frac{11}{4}  

 114\frac{11}{4}  

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