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Uji Pemahaman Bilangan Berpangkat

Authored by MONICA MARIA KOROMPIS

Mathematics

9th Grade

Used 4+ times

Uji Pemahaman Bilangan Berpangkat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

1. Hitunglah nilai dari 3^4.

81

100

27

64

2.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

2. Sebutkan sifat-sifat bilangan berpangkat!

a^(-n) = a^n

Sifat-sifat bilangan berpangkat adalah: 1) a^m * a^n = a^(m+n), 2) (a^m)^n = a^(m*n), 3) a^m / a^n = a^(m-n), 4) a^0 = 1, 5) a^(-n) = 1/(a^n).

(a^m) / (a^n) = a^(m+n)

a^m + a^n = a^(m+n)

3.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

3. Ubah bentuk 5^3 menjadi bentuk bilangan biasa.

100

200

150

125

4.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

4. Selesaikan persamaan 2^x = 16.

2

8

10

4

5.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

5. Hitunglah akar kuadrat dari 144.

10

16

12

14

6.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

6. Hitunglah akar istimewa dari 25.

5

10

6

15

7.

MULTIPLE CHOICE QUESTION

3 mins • 15 pts

7. Jika a = 2 dan b = 3, hitunglah nilai dari a^2 * b^3.

108

72

54

90

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