
多項式_餘式定理
Authored by SAI LAU
English, Mathematics
1st Grade
Used 5+ times

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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
若 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
若 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
設 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
設 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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