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bilangan berpangkat dan bentuk akar (tugas)

Authored by Zainab Susianti

Mathematics

8th Grade

Used 3+ times

bilangan berpangkat dan bentuk akar (tugas)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Bentuk baku dari 0,000000815 adalah ....

2.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Bentuk sederhana dari √300 adalah...

10√3

20√3

30√3

40√3

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Hasil dari (9x-2 y3 z-4 )2 adalah....

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Jika 39-3x = 27, maka nilai x yang memenuhi adalah....

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Diketahui a =2√3+ √5 dan b =3√5- √3. Nilai ab= ....

. 5√15+9

5√15+21

5√15-9

5√15-21

6.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

7.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Nyatakan bilangan berpangkat -3a4 dalam perkalian berulang

3a x 3a x 3a x 3a

-3a x -3a x -3a x -3a

-3 x a x a x a x a

-81 x a

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