Quiz about ULANGAN ALJABAR

Question 1

Hasil operasi pekalian dari $$\left(2x+6\right)\left(x-4\right)$$

Accepted Answer

$$2x^2-2x-24$$

Answer

$$2x_{ }^2+10x+24$$

Answer

$$2x^2+10x-24$$

Answer

$$2x^2+2x-24$$

Question 2

Bentuk sederhana dari $$12a^3b^2+8-6ab+12-10a^3b_{ }^2-2ab$$ adalah...

Accepted Answer

$$2a^3b^2-8ab+20$$

Answer

$$12a^3b^2-8ab-20$$

Answer

$$22a^3b^2-8ab-20$$

Answer

$$-2a^3b^2+8ab+20$$

Question 3

Perhatikan pernyataan di bawah ini!

Bentuk aljabar $$-12x+8y-20$$

(i). Mempunyai variable x dan y

(ii). Koefisien dari x adalah -12

(iii). Koefisien dari y adalah -8

(iv). Konstanta -20

(v). Mempunyai 2 suku

Accepted Answer

(i), (ii) dan (iv)

Answer

(i), (iii) dan (v)

Answer

(ii), (iv) dan (v)

Answer

Semua benar

Question 4

Hasil Penjumlahan dari $$\left(8x+16y-5\right)$$ dan $$\left(-20x+8y+12\right)$$

Accepted Answer

$$-12x+24y+7$$

Answer

$$-12x+24y-7$$

Answer

$$12x+24y+7$$

Answer

$$28x+24y+7$$

Question 5

Jika a=4, b=(-3) dan c=1 maka hasil dari 2a+4b-10c adalah....

Accepted Answer

-14

Answer

14

Answer

10

Answer

28

Question 6

Hasil dari $$\left(2x-6\right)^2$$

Accepted Answer

$$4x^2-24x+36$$

Answer

$$x^2-24x+6$$

Answer

$$4x^2-24x-36$$

Answer

$$4x^2+24x+36$$

Question 7

Hasil dari perkalian $$4\ \left(-16x+8y-24\right)$$

Accepted Answer

$$-48x+32y-96$$

Answer

$$-48x+24y-96$$

Answer

$$-48x+32y+96$$

Answer

Semua salah

Question 8

Hasil pengurangan dari $$\left(-14a+18b-12\right)-\left(6a+3b-10\right)$$ adalah...

Accepted Answer

$$-20a+15b-2$$

Answer

$$20a+15b-2$$

Answer

$$-20a-21b-2$$

Answer

$$-20a+21b-22$$

Question 9

Hasil Perkalian dari $$2x^2\ \left(4xy-6x+20\right)$$

Accepted Answer

$$8x^3y-12x^3+40x^2$$

Answer

$$8xy-12x^{ }+40$$

Answer

$$8x^3y-12x^3-40x^2$$

Answer

$$8x^3y^2+12x^3+40x^2$$

Question 10

Hasil dari $$\frac{-36a^6b^4c}{9a^5b^2c}$$ adalah...

Accepted Answer

$$-4ab^2$$

Answer

$$4ab^2$$

Answer

$$-4ab^2c$$

Answer

$$-4abc$$

Question 11

Hasil operasi dari $$2\ x\ \left(-15\ :\ 3\right)-16+20$$ adalah...

Accepted Answer

-6

Answer

6

Answer

10

Answer

-10

Question 12

Dalam sebuah tes terdapat 40 soal, Andi dapat mengerjakan 36 soal dengan 30 dijawab benar, Jika benar diberi nilai 2, salah -1 dan tidak dijawab diberi nilai 0. maka point yang diperoleh Andi adalah...

Accepted Answer

54

Answer

84

Answer

86

Answer

62

Question 13

Dengan bensin 4 liter sepeda motor dapat menempuh jarak 200 km, jika bensin yang tersedia 6 liter maka jarak yang ditempuh adalah...km

Accepted Answer

300

Answer

200

Answer

400

Answer

500

Question 14

Hasil operasi dari $$\frac{2}{6}+\frac{2}{8}$$

Accepted Answer

$$\frac{7}{12}$$

Answer

$$\frac{7}{24}$$

Answer

$$\frac{12}{7}$$

Answer

$$1\ \frac{2}{12}$$

Question 15

Dibawah ini yang termasuk suku sejenis adalah...

Accepted Answer

$$4a^2b^{3\ dan\ }-16a^2b^3$$

Answer

$$4xy\ dan\ -1x^2y$$

Answer

$$8x\ dan\ 3y$$

Answer

$$-3ab\ dan\ a^2b^2$$

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