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11302遠距教學_指數_公式複習

Authored by 陳 品妍

Mathematics

12th Grade

Used 2+ times

11302遠距教學_指數_公式複習
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個選項錯誤? 


(A) a⁰ = 1 (a≠0)

(B) a⁻ⁿ = 1/aⁿ

(C) (aᵐ)ⁿ = aᵐ⁺ⁿ

(D) aᵐ × aⁿ = aᵐ⁺ⁿ

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列哪一個選項正確?

(A) (ab)ⁿ = aⁿ + bⁿ

(B) (a/b)ⁿ = aⁿ / bⁿ

(C) aᵐ / aⁿ = aⁿ⁻ᵐ

(D) (aᵐ)ⁿ = aᵐ/ⁿ

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

指數函數 y = aˣ (a>0, a≠1) 的圖形恆過哪一點?

(A) (1, 1)

(B) (0, 0)

(C) (0, 1)

(D) (1, 0)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當 0 < a < 1 時,指數函數 y = aˣ 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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

函數 y = aˣ 的圖形與下列哪個函數的圖形對稱於 y 軸?


(A) y = -aˣ

(B) y = -logₐx

(C) y = logₐx

(D) y = (1/a)ˣ

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