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Tes Formatif : Bil. Bepangkat

Authored by Ade Ratna Lestari

Mathematics

8th Grade

Tes Formatif : Bil. Bepangkat
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115 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-2) x (-2) x (-2) jika dinyatakan dalam perpangkatan menjadi ....

23

2-3

(-2)3

(-2)-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk berikut jika dinyatakan dalam perpangkatan akan menjadi ....

 15×15×15×15×15\frac{1}{5}\times\frac{1}{5}\times\frac{1}{5}\times\frac{1}{5}\times\frac{1}{5}  

 (15)5\left(\frac{1}{5}\right)^5  

 5×155\times\frac{1}{5}  

 5155^{\frac{1}{5}}  

 155\frac{1^5}{5}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk berikut jika dinyatakan dalam perpangkatan akan menjadi ....

 (23)×(23)×(23)×(23)\left(-\frac{2}{3}\right)\times\left(-\frac{2}{3}\right)\times\left(-\frac{2}{3}\right)\times\left(-\frac{2}{3}\right)  

 (23)4\left(-\frac{2}{3}\right)^4  

 4×234\times\frac{2}{3}  

 4×(23)4\times\left(-\frac{2}{3}\right)  

 (23)4\left(\frac{2}{3}\right)^{-4}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk 38 jika dinyatakan dalam perkalian berulang akan menjadi ....

3 x 3 x 3 x 3 x 3 x 3

3 x 3 x 3 x 3 x 3 x 3 x 3 x 3

3 x 8

8 x 8 x 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk 0,834 jika dinyatakan dalam perkalian berulang akan menjadi ....

0,83 x 4

83 x 83 x 83 x 83

0,83 x 0,83 x 0,83

0,83 x 0,83 x 0,83 x 0,83

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk berikut jika dinyatakan dalam perkalian berulang akan menjadi ....

 (14)4-\left(\frac{1}{4}\right)^4  

 (14)×(14)×(14)×(14)\left(-\frac{1}{4}\right)\times\left(-\frac{1}{4}\right)\times\left(-\frac{1}{4}\right)\times\left(-\frac{1}{4}\right)  

 (14×14×14×14)-\left(\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}\times\frac{1}{4}\right)  

 (14×4)-\left(\frac{1}{4}\times4\right)  

 14×4-\frac{1}{4}\times4  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasil perpangkatan dari 28 adalah ....

16

64

128

256

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