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Suku Banyak

Authored by Jumhe Chan

Mathematics

11th Grade

Used 122+ times

Suku Banyak
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1. Jika f(x) = 2x3 + 4x2 + 6x + 8 dan g(x) = 7x2 - 9x - 11maka hasil dari f(x) + g(x)=...

a. 2x3 + 11x2 - 3x - 3

b. -2x3 + 11x2 - 3x - 3

c. 7x3 + 11x2 - 3x - 3

d. 2x3 + 7x2 - 3x - 3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2. Diketahui f(x) = 5x4 + 7x2 - 3x + 5 dan g(x) = 4x4 - 8x3 + 2x + 10, hasil dari f(x) - g(x) adalah ...

a. x4 - x3 + 7x2 - 5x - 5

b. x4 + 8x3 + 7x2 - 5x - 5

c. x4 + 8x3 + 7x2 + 5x - 5

d. x4 + 8x3 - 7x2 - 5x - 5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3. Hasil dari perkalian dua suku banyak ini (2x2 + 6)(x3 - x + 2) adalah ...

a. 2x5 - 4x3 - 4x2 - 6x + 12

b. 2x5 - 4x3 + 4x2 - 6x+12

c. 2x6 + 4x3 + 4x2 - 6x+12

d. 2x5 + 4x3 + 4x2 - 6x+12

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4. Hasil bagi f(x) = x3 - 9x + 14 dengan x - 3 adalah ...

a. x2 + 14 x

b. x2 - 3x

c. x2 + 3x

d. x2 + 3x + 14

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5. Diketahui fungsi polinomial f(x) = x2  + x – 2 dan g(x) = (2x2 – x + 3), hasil dari f(x) . g(x) adalah ...

a. 2x4 + x3 – 2x2+ 5x – 6

b. 2x2 + x3 – 2x4+ 3x – 5

c. 2x2 - 3x3 – 4x2+ x – 2

d. 2x4 + 5x3 – x2 – 6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6. Nilai suku banyak untuk x = 3, jika diketahui f(x) = 4x3 - 2x2 + 9 adalah ...

a. 99

b. 90

c. 89

d. 80

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7. Diketahui suku banyak f(x) = 7x3 + 6x2 - 5x + 20, nilai f (-1) adalah ...

a. 22

b. 23

c. 24

d. 25

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