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微分求極值

Authored by 謝建任 謝建任

Mathematics

1st Grade

Used 7+ times

微分求極值
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

1.影片的老師性別是男是女?

男生阿

是女生

是大叔

我沒看,老師對不起,我會自己反省的

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

2.老師用甚麼方法求函數的極限值?

餘式定理

畢氏定理

微分

中點公式

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 3.3.  

老師用微分來求函數的極限值,那是用



 f(x)=?f'\left(x\right)=?  

0

10

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4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

4.在山峰的地方,那個y座標是極大值還是極小值?

10

0

極小值

極大值

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

5.在山谷的地方,那個y座標是極大值還是極小值?

極小值

極大值

0

10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6.用微分求函數

 f(x)=2x24x+7f\left(x\right)=2x^2-4x+7  的極小值,

第一步算出
 f(x)=?f'\left(x\right)=?  

 4x4x  

 4-4  

 4x44x-4  

 00  

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

7.用微分求函數

 f(x)=2x24x+7f\left(x\right)=2x^2-4x+7  的極小值,


第一步算出
 f(x)=4x4f'\left(x\right)=4x-4  

第二步令

 4x4=?4x-4=?  

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