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LATIHAN SOAL PERSAMAAN EKSPONENSIAL

Authored by MUKI YADI

Mathematics

10th Grade

Used 248+ times

LATIHAN SOAL PERSAMAAN EKSPONENSIAL
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Himpunan Penyelesaian dari

 22x2x6=12^{2x^2-x-6}=1  


adalah...

 {2, 1}\left\{-2,\ -1\right\}  

 {2, 12}\left\{-2,\ -\frac{1}{2}\right\}  

 {2, 32}\left\{-2,\ -\frac{3}{2}\right\}  

 {32, 0}\left\{-\frac{3}{2},\ 0\right\}  

 {32, 2}\left\{-\frac{3}{2},\ 2\right\}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Himpunan penyelesaian  4(x22x8)=3(x22x8)4^{\left(x^2-2x-8\right)}=3^{\left(x^2-2x-8\right)}   adalah ...

 {4,2}\left\{-4,-2\right\}  

 {4,2}\left\{-4,2\right\}  

 {2,4}\left\{-2,4\right\}  

 {2,2}\left\{-2,2\right\}  

 {1,4}\left\{-1,4\right\}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai x yang memenuhi persamaan eksponensial   125x=5x+2125^x=5^{x+2}   adalah ... .

3

2

1

-1

-2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  \   

Nilai x untuk  9x+1=1279^{x+1}=\frac{1}{27}  adalah ... .

 52-\frac{5}{2}  

 32-\frac{3}{2}  

 12-\frac{1}{2}  

1

2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika  3x+2+9x+1=8103^{x+2}+9^{x+1}=810  , maka  3x33^{x-3}   sama dengan ....

 19\frac{1}{9}  

 13\frac{1}{3}  

1

3

9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Himpunan penyelesaian  \left(4x-3\right)^{\left(x+1\right)}=\left(2x+5\right)^{\left(x+1\right)}  adalah ...

 {1,4}\left\{1,4\right\}  

 {1,1}\left\{-1,1\right\}  

 {1,4}\left\{-1,4\right\}  

 {4,1}\left\{-4,1\right\}  

 {4,1}\left\{-4,-1\right\}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jumlah semua nilai  x  yang memenuhi persamaan  (x+4)(x1)=(x+4)(x27x+6)\left(x+4\right)^{\left(x-1\right)}=\left(x+4\right)^{\left(x^2-7x+6\right)}  adalah ...

-5

-4

0

4

8

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