THI THỬ LẦN THỨ 21 - LỚP 12A3 - NGÔI SAO

THI THỬ LẦN THỨ 21 - LỚP 12A3 - NGÔI SAO

12th Grade

43 Qs

quiz-placeholder

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THI THỬ LẦN THỨ 21 - LỚP 12A3 - NGÔI SAO

THI THỬ LẦN THỨ 21 - LỚP 12A3 - NGÔI SAO

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Hải Lý

Used 7+ times

FREE Resource

43 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hàm số có bao nhiêu điểm cực trị?

0

1

2

3

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Mệnh đề nào dưới đây là sai?

4xy=4x4y4^{\frac{x}{y}}=\frac{4^x}{4^y}

3x+y=3x.3y3^{x+y}=3^x.3^y

(5x)y =(5y)x\left(5^x\right)^{y\ }=\left(5^y\right)^x

(5.7)x=5x.7x\left(5.7\right)^x=5^x.7^x

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hàm số  y=22xy=2^{2x}  có đạo hàm là:

 22x.ln22^{2x}.\ln2  

 2x.22x12x.2^{2x-1}  

 22x+1.ln22^{2x+1}.\ln2  

 22x+12^{2x+1}  

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