
11302遠距教學_對數_後測
Authored by 陳 品妍
Mathematics
12th Grade
Used 1+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
有關函數 y = -log₂x 之圖形的敘述,下列何者錯誤?
圖形落在第一、四象限
為遞減函數
與 y = log₂x 的圖形對稱於 x 軸
與 y 軸交於 (0,1)
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列何值與 log₂ 5 相等?
log 5 - log 2
log(5/2)
log 50 / log 20
log 25 / log 4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3
5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列敘述何者錯誤?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若 log M = 9.168,則 M 的整數部分為幾位數?
8
9
10
11
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若 log 2 = a,log 7 = b,則 log 35 等於下列何者?
1 + a + b
1 + a - b
1 - a - b
1 - a + b
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