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Expo & Log 10 ข้อ

Authored by Aekapong Pongern

Mathematics

11th Grade

Used 27+ times

Expo & Log 10 ข้อ
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 23×242^3\times2^4  มีค่าเท่ากับข้อใด

 2122^{12}  

 272^7  

 474^7  

 4124^{12}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 x4=625x^4=625  คำตอบของสมการคือข้อใด

 x=5x=5x=5\text{; }x=-5  

 x=7x=7x=7\text{; }x=-7  

 x=6x=6x=6\text{; }x=-6  

 x=8x=8x=8\text{; }x=-8  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 625\sqrt{\sqrt{625}}  
มีค่าเท่ากับข้อใด

5

25

15

125

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 2+x=5\sqrt{2+x}=5  
คำตอบของสมการคือข้อใด

25

27

23

8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

ข้อใดเป็นฟังก์ชันเอกซ์โพเนนเชียล

y=x21y=x^2-1

y=(2)xy=\left(-2\right)^x

y=(13)xy=\left(\frac{1}{3}\right)^{-x}

y=13xy=1^{3x}

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 22x=642^{2x}=64  

3

6

5

4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 32x1=33^{2x-1}=3  
คำตอบของสมการคือข้อใด

0

1

2

3

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