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多項式_餘式定理

Authored by SAI LAU

English, Mathematics

1st Grade

Used 5+ times

多項式_餘式定理
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36 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當 4x3 - 5x2 + 2x - 3 除以 x - 2 時,所得的餘數是

-59

13

66

-14

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是 2x3 + x2 - 13x + 6 的因式?

2x- 1

2x + 3

x - 3

x + 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知 x + 1 是 f(x) = 2x2 + x + k 的因式。下列何者亦是 f(x) 的因式?

2x + 1

2x - 1

x - 1

x - 2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) = 4x3 - 4x2 - 7x - 2 及2x+1是f(x) 的因式。 f(x) =

(x + 2)(2x + 1) 2

(x + 2)(2x - 1)2

(x - 2)(2x + 1)2

(x - 2)(2x - 1)2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) = x2 + kx - 3k + 6 能被 x + k 整除,其中 k > 0,求 f(x) 除以 kx - 1 所得的餘數。

5/4

-5/4

8

-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) = x3 - 2x2 + ax + b。若 f(x) 可被 x - 1 及 x + 2 整除,則 f(x) 可被因式分解成

(x + 1)(x - 2)2

(x + 1)2(x - 2)

(x - 1)(x + 2)(x - 3)

(x + 1)(x - 2)(x + 3)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

k 為一正整數。當 x2k + 1 + kx - k 除以 x + 1 時,餘數為

-1

0

-2k+1

-2k-1

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