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latihan ke 2 polinomial kelas 11

Authored by Nadia Layli

Mathematics

11th Grade

Used 10+ times

latihan ke 2 polinomial kelas 11
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Dibawah ini yang bukan merupakan polinomial adalah ....

2x3 + 7x2 – 5x + 1

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2.

FILL IN THE BLANKS QUESTION

15 mins • 5 pts

Derajat polinomial utama dari 2x4 – 3x3 + 4x2 – 2x + 1 adalah (a)  

3.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Diketahui p(x) = 2x4 – 3x3 + 4x2 – 2x + 1 dan q(x) = 4x3 + 2x2 + x. Hasil dari penjumlahan

p(x) + q(x) adalah ….

6x7 – x6 + 3x

6x7 – x6 + 3x – 2x + 1

2x4 + 4x3 + 6x2 – x + 1

2x4 – 3x3 + 4x2 – 2x + 1

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Terdapat dua buah suku banyak f(x) = x3 – x dan g(x) = x2 + 2x + 1. Maka tentukan f(x) – g(x)?

x3 – x2 + x + 1

x3 – x2 - 3x - 1

x + 1

x - 1

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Diketahui 𝑓(𝑥) = 5𝑥4 – 3𝑥3 + 2𝑥2 – 6 dan 𝑔(𝑥) = 3𝑥3 – 6𝑥2 + 12𝑥 + 4. Hasil penjumlahan 𝑓(𝑥) + 𝑔(𝑥) adalah ….

5𝑥4 – 8𝑥2 + 12𝑥 + 2

5𝑥4 – 4𝑥2 + 12𝑥 – 2

5𝑥4 – 𝑥3 – 4𝑥2 + 12𝑥 – 2

𝑥64 – 8𝑥2 + 12𝑥 – 2

𝑥3 – 4𝑥2 + 12𝑥 – 2

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Diberikan polinomial 𝑓(𝑥) = 4𝑥3 – 5𝑥2 + 8𝑥 – 1 dan 𝑔(𝑥) = 4𝑥3 + 2𝑥2 – 5. Koefisien variabel 𝑥 berpangkat tertinggi dari [𝑓(𝑥) – 𝑔(𝑥)] adalah ….

– 1

– 4

– 7

5

8

7.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

-2

4

-5

7

3

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