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Operasi Bilangan Real

Authored by Farida Nur Rahmawati, S. Pd -

Mathematics

10th Grade

Used 38+ times

Operasi Bilangan Real
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil dari (9x-2 y3 z-4 )2 adalah....

81x4y6z8\frac{81x^4y^6}{z^8}

81y6x4z8\frac{81y^6}{x^4z^8}

9x4y6z8\frac{9x^4y^6}{z^8}

9y6x4z8\frac{9y^6}{x^4z^8}

9z8x4y6\frac{9z^8}{x^4y^6}

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari

 39×(72)5(33)4×710\frac{3^9\times\left(7^2\right)^5}{\left(3^3\right)^4\times7^{10}}  adalah ...

49

27

 127\frac{1}{27}  

 149\frac{1}{49}  

 2749\frac{27}{49}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari

 2+8+18=...\sqrt{2}+\sqrt{8}+\sqrt{18}=...  

 222\sqrt{2}  

 424\sqrt{2}  

 626\sqrt{2}  

 727\sqrt{2}  

 929\sqrt{2}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 81+144−25=...\sqrt{81}+\sqrt{144}-\sqrt{25}=...  

14

16

17

19

20

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil dari

 28×3=...2\sqrt{8}\times\sqrt{3}=...  

 666\sqrt{6}  

 464\sqrt{6}  

 262\sqrt{6}  

 636\sqrt{3}  

 434\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk rasional dari

 1215=...\frac{12}{\sqrt{15}}=...  

 155\frac{1}{5}\sqrt{5}  

 355\frac{3}{5}\sqrt{5}  

 1515\frac{1}{5}\sqrt{15}  

 3515\frac{3}{5}\sqrt{15}  

 4515\frac{4}{5}\sqrt{15}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari  2log⁡ 16 −3log⁡ 27 + 5log⁡ 1 = ...^2\log\ 16\ -^3\log\ 27\ +\ ^5\log\ 1\ =\ ...  

 −1-1  

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