11302遠距教學_對數_公式複習

11302遠距教學_對數_公式複習

12th Grade

5 Qs

quiz-placeholder

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11302遠距教學_對數_公式複習

11302遠距教學_對數_公式複習

Assessment

Quiz

Mathematics

12th Grade

Easy

Created by

陳 品妍

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個對數運算性質錯誤?

(A) logₐ1 = 0

(C) logₐ(x+y) = logₐx + logₐy

(D) logₐ(xy) = logₐx + logₐy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

對數函數 y = logₐx (a>0, a≠1) 的圖形恆過哪一點?

(A) (1, 1)

(B) (0, 0)

(C) (0, 1)

(D) (1, 0)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當 a > 1 時,對數函數 y = logₐx 為何種函數?


(A) 遞減函數

(B) 遞增函數

(C) 常數函數

(D) 無法判斷

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 log₂8 的結果為?

(A) 2

(B) 3

(C) 4

(D) 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算 log₃(1/9) 的結果為?


(A) -2

(B) -1

(C) 1

(D) 2