ALJABAR

ALJABAR

9th Grade

40 Qs

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ALJABAR

ALJABAR

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Samuel S.Pd

Used 21+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari 6ab - 3ac + 5bc - 4ac - 9bc - 2ab adalah ...

4ab - ac - 4bc

4ab - 7ac - 4bc

4ab - 7ac + 4bc

4ab - ac + 4bc

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari 9xy + 2yz - 7xz + yz + 4xy - 10xz adalah

11xy + 3yz - 17xz

11xy - 8yz - 6xz

13xy + 3yz - 17xz

13xy - 3yz + 17xz

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Perhatikan bentuk aljabar berikut.

(i) 9x2 - 25 = (3x - 5)2

(ii) 7x2 + 11x - 6 = (7x - 3) (x + 2)

(iii) x2 + x - 12 = (x + 2) (x - 6)

(iv) x2 + 7x + 12 = (x - 4) (x - 3)

Pernyataan yang benar adalah ...

(i)

(iii)

(ii)

(iv)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Perhatikan bentuk pemfaktoran berikut.

(i) 3x2 + 2xy - y2 = (3x - y) (x + y)

(ii) 81x2 + 36y2 = (6x - 9y)2

(iii) 4x2 - 9x - 9 = (4x + 3) (x - 3)

Pemfaktoran yang benar adalah ...

(i) dan (ii)

(i) dan (iii)

(ii) dan (iii)

(i), (ii) dan (iii)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil pemfaktoran dari 5x2 + 9xy - 2y2 adalah ...

(5x + 2y) (x - y)

(5x - 2y) (x + y)

(5x + y) (x - 2y)

(5x - y) (x + 2y)

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil pengurangan 6(4p - 3q) dari 3(p + 4q) adalah ...

-21p + 30q

-21p + 20q

21p - 30q

21p - 20q

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil dari (3x - 5y)2 adalah ...

9x2 - 15xy - 25y2

9x2 - 15xy + 25y2

9x2 - 30xy - 25y2

9x2 - 30xy + 25y2

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