11302遠距教學_對數_後測

11302遠距教學_對數_後測

12th Grade

6 Qs

quiz-placeholder

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11302遠距教學_對數_後測

11302遠距教學_對數_後測

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

陳 品妍

Used 1+ times

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6 questions

Show all answers

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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