quiziz eksponen dan bentuk akar

quiziz eksponen dan bentuk akar

12th Grade

15 Qs

quiz-placeholder

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quiziz eksponen dan bentuk akar

quiziz eksponen dan bentuk akar

Assessment

Quiz

Mathematics

12th Grade

Medium

Created by

senandika karbieze

Used 3+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Jika 2^x = 16, maka nilai x adalah

2

3

4

5

8

Answer explanation

16 = 2⁴, jadi 2^x = 2⁴, maka x = 4.

2.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Bentuk sederhana dari √50 adalah

5√2

10√2

25√2

5√5

2√5

Answer explanation

√50 = √25 × 2 = 5√2

3.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Jika 3^2x = 81, maka nilai x adalah

2

3

4

5

1

Answer explanation

81 = 3⁴, jadi 3^2x = 3⁴, maka 2x = 4 jadi x = 2

4.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Pilih semua pernyataan yang benar:

  1. 4³ = 64

  2. √81 = 9

  3. 2^5 = 32

  4. √25 = 10

1 dan 3

2 dan 4

1, 2, dan 3

2, 3, dan 4

semua benar

Answer explanation

√25 = 5 bukan 10.

5.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Pernyataan berikut yang benar:

  1. √16 = 4

  2. 5^0 = 1

  3. √49 = -7

  4. 10¹ = 10

1 dan 3

2 dan 4

1, 2 dan 3

1, 2, dan 4

semua benar

Answer explanation

akar selalu positif untuk akar utama, jadi 7 bukan -7.

6.

MULTIPLE CHOICE QUESTION

45 sec • 7 pts

Diketahui:

P = 3⁴

Q = 3² × 3²

Bandingkan nilai P dan Q:

P > Q

P < Q

P = Q

Tidak dapat ditentukan

Semua benar

Answer explanation

3⁴ = 81

3²+² = 3⁴ = 81

7.

MULTIPLE CHOICE QUESTION

1 min • 7 pts

Jika √2 × √8 = x, maka nilai x adalah

4

2

2√2

4√2

2√4

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