Quiz about แบบทดสอบซ่อม

Question 1

$$\left(\frac{-1}{3}x^3y^4\right)\left(\frac{-1}{3}x^2y^3\right)\ ตรงกับข้อใด$$

Accepted Answer

$$\frac{1}{9}x^5y^7$$

Answer

$$\frac{1}{6}x^6y^{12}$$

Answer

$$\frac{1}{6}x^5y^7$$

Answer

$$\frac{1}{9}x^6y^{12}$$

Question 2

$$\left(\frac{ab^2}{a^2b^3}\right)^{-3}\ มีค่าเท่าใด$$

Accepted Answer

$$a^3b^3$$

Answer

$$ab$$

Answer

$$a^{-3}b^{-3}$$

Answer

$$a^{-1}b^{-1}$$

Question 3

$$5x^0-8^{\frac{2}{3}}+\left(2y\right)^0-1^{55}\ มีค่าเท่าใด$$

Accepted Answer

2

Answer

0

Answer

1

Answer

4

Question 4

$$หาก\ 3^{\left(x-2\right)}=1\ แล้ว\ 2^{2x}-3\ ตรงกับข้อใด$$

Accepted Answer

13

Answer

1

Answer

3

Answer

61

Question 5

$$คอนจุเกตของ\ -\sqrt[]{3}+2\ \ ตรงกับข้อใด$$

Accepted Answer

$$-\sqrt[]{3}-2$$

Answer

$$\sqrt[]{3}-2$$

Answer

$$\sqrt[]{3}+2$$

Answer

$$-\sqrt[]{3}+2$$

Question 6

$$ค่าของ\ \frac{2}{\sqrt[]{5}+\sqrt[]{3}}\ ตรงกับข้อใด$$

Accepted Answer

$$\sqrt[]{5}-\sqrt[]{3}$$

Answer

$$2\left(\sqrt[]{5}-\sqrt[]{3}\right)$$

Answer

$$\frac{\sqrt[]{5}+\sqrt[]{3}}{8}$$

Answer

$$\frac{\sqrt[]{5}-\sqrt[]{3}}{8}$$

Question 7

$$ผลลัพธ์ของ\ \sqrt[]{8}+3\sqrt[]{2}\ -\sqrt[]{18\ }\ ตรงกับข้อใด$$

Accepted Answer

$$2\sqrt[]{2}$$

Answer

$$\sqrt[]{2}$$

Answer

$$3\sqrt[]{2}$$

Answer

$$4\sqrt[]{2}$$

Question 8

$$\left(-1\right)^{9999}$$

Accepted Answer

-1

Answer

-9999

Answer

1

Answer

9999

Question 9

$$2^2 imes2^3$$

Accepted Answer

32

Answer

2

Answer

10

Answer

16

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