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Ujian Tengah Semester Matematika Ekonomi

Authored by Budiman Rudy

Mathematics

University

Used 7+ times

Ujian Tengah Semester Matematika Ekonomi
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32 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Himpunan Bilangan Bulat adalah……………………

{-1, -2, -3, -4, -5 …}

{1, 2, 3, 4, 5, …}

{…, -3, -2, -1, 0, 1, 2, 3, …}

d. 6/8, -4/7, 5/3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bentuk sederhana dari 3 - (4x - 7) = .....

-4x + 10

-4x – 10

-4x + 4

-4x – 4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil pemfaktoran dari a² - 9c² adalah ......

(a - 3c) (a - 3c)

(a - 3c) (a + 3c)

(a - 9c) (a - c)

(a - 9c) (a + c)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Bentuk 15 - 8a + a² dapat difaktorkan menjadi .......

(-5 + a)(3 + a)

(5 + a)(-3 + a)

(a - 5)(a - 3)

(a + 5)(a - 3)

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil pengurangan : 3x² + 4x - 2 oleh 3x² - 6x + 8 ialah ......

-10x + 10

10x – 10

-2x + 6

-2x – 10

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Hasil dari (-5x + 8y)² adalah ......

25x² + 40xy + 64y²

-25x² - 40xy + 64y²

-25x² - 80xy + 64y²

25x² - 80xy + 64y²

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Faktorisasi dari 2x² + 3x - 5 adalah .......

(2x - 5) (x + 1)

(2x - 5) (x - 1)

(2x + 5) (x - 1)

(2x + 5) (x + 1)

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