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Soal Perbaikan Nilai Polinomial

Authored by Eka Wijaya

Mathematics

Professional Development

Soal Perbaikan Nilai Polinomial
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diberikan suku banyak f(x) = 4x3 – x2 + 8x – 1 dan g(x) = 4x3 + 2x2 – 10x. Koefesien variabel x berpangkat tertinggi dari { f(x) – g (x)} adalah ...

– 10

– 5

– 3

3

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui f(x) = 5x2 – x, dan g(x) = 3x3 + 4x – 2. Hasilkali dari (f(x))2.g(x) mempunyai derajat ...

3

5

6

7

8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koefisien x9 dari perkalian (x – 1)(x – 2)(x – 3)...(x – 10) adalah ...

–9

–10

–50

–55

–59

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = x3 – x2 +2x – 4, maka nilai f(x) untuk x = –2 adalah ...

–25

–20

–10

10

20

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hasilbagi –2x3 + 7x2 – 11x – 5 oleh 2x – 1 adalah ...

–x2 – 3x – 4

x2 + 3x + 4

–x2 + 3x – 4

x2 + 3x – 4

–x2 + 3x + 4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika sisa pembagian 2x3 – 5x2 – kx + 18 terhadap x – 1 adalah 5, maka nilai k = ...

–15

–10

0

5

10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salah satu faktor suku banyak P(x) = x3 – 11x2 + 30x – 8 adalah ...

(x + 1)

(x – 1)

(x – 2)

(x – 4)

(x – 8)

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