Quiz about PENILAIAN HARIAN PANGKAT DAN AKAR

Question 1

$$Bentuk\ \frac{m^4n^5}{m^6n^2}$$ sama dengan

Accepted Answer

$$m^{-2}n^3$$

Answer

$$m^2n^3$$

Answer

$$m^2n^{-3}$$

Answer

$$m^{-2}n^{-2}$$

Answer

$$m^{-2}n^{-3}$$

Question 2

Bentuk sederhana dari $$\ \left(\frac{a^{-2}b^3}{c^2}\right)^4$$ adalah ....

Accepted Answer

$$\frac{b^{12}}{a^8c^8}$$

Answer

$$\frac{a^8b^7}{c^{12}}$$

Answer

$$\frac{a^8b^5}{c^{12}}$$

Answer

$$\frac{12ab^{12}}{c^8}$$

Answer

$$\frac{b^7}{a^6b^6}$$

Question 3

tentukan nilai x yang memenuhi bentuk pangkat berikut 3^x = 81 adalah

Accepted Answer

4

Answer

3

Answer

6

Answer

9

Question 4

bentuk sederhana 4x³y⁵: 2x²y²adalah....

Accepted Answer

2xy3

Answer

2xy2

Answer

2x5y3

Answer

2x8y7

Question 5

Hasil dari 27^2/3 adalah ....

Accepted Answer

9

Answer

18

Answer

81

Answer

243

Question 6

Nilai dari $$\frac{9^{\frac{1}{4}}.27^{\frac{3}{2}}}{81^{\frac{3}{8}}}$$ adalah . . . .

Accepted Answer

Question 7

bentuk sederhana dari

$$\frac{4x^6y^{12}}{12x^9y^{15}}\ =\ .\ .\ .\ .\ $$

Accepted Answer

$$\frac{1}{3x^3y^3}$$

Answer

$$3x^3y^3$$

Answer

$$\frac{1}{3}x^{3\ }y^3$$

Answer

$$x^3y^3$$

Answer

$$3x^{-3}y^{-3}$$

Question 8

Hasil dari $$\left(32^{\frac{2}{3}}\right)^{\frac{3}{5}}$$ adalah...

Accepted Answer

$$4$$

Answer

$$16$$

Answer

$$\frac{1}{16}$$

Answer

$$\frac{1}{4}$$

Question 9

Hasil dari $$-\left(4 ight)^{\frac{3}{2}} imes\left(243 ight)^{\frac{2}{5}}$$ adalah...

Accepted Answer

$$-72$$

Answer

$$72$$

Answer

$$36$$

Answer

$$-36$$

Question 10

Hasil operasi dari $$\sqrt{18}\ +\ \sqrt{50}\ -\sqrt{72}$$ adalah ...

Accepted Answer

$$2\sqrt{2}$$

Answer

$$3\sqrt{2}$$

Answer

$$2\sqrt{3}$$

Answer

$$3\sqrt{3}$$

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