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polinomial

Authored by Nurdianti Umasugi

Mathematics

11th Grade

polinomial
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10 questions

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1.

FILL IN THE BLANK QUESTION

20 sec • 5 pts

Derajat suku banyak f(x)= a⁸x⁵-3x⁴+x³ -7x² +3x+2 adalah 5

2.

FILL IN THE BLANK QUESTION

20 sec • 5 pts

Koefisien x3 pada suku banyak (x+2)(x-2)(1+x+x2) adalah....

3.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Diketahui persamaan fungsi sebagai berikut

f(x) = 2x2 – 6x + 1

g(x) = 4x3 – 10x2 + 2x – 9

Nilai f(x) + g(x) adalah …

x3 + 2x2 + x + 2

x3 - 2x2 - x + 2

4x3 - 8x2 - 4x - 8

4x3 + 8x2 + 4x + 8

4x3 - 8x2 + 4x – 8

4.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Diketahui suku banyak f(x)=(x2+1)(3x−1) dan g(x)=x²+4x. Hasil dari f(x) . g(x) adalah...

3x5+11x4-x3+11x2-4x

3x5-11x4-x3+11x2-4x

3x5+11x4+x3+11x2-4x

3x5+11x4-x3+11x2+4x

3x5+11x4+x3+11x2+4x

5.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Jika nilai polinomial x⁴+ax³-3x²-x+4 untuk x=-1 adalah 3. Maka nilai a adalah....

-2

-1

0

1

2

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Suku banyak x⁴-x³-2x²-x-a habis dibagi (x-3). Berapakah nilai a ?

21

28

30

33

35

7.

FILL IN THE BLANK QUESTION

20 sec • 5 pts

Jika x3+2x2+5x+9 dibagi (x+2) sisanya adalah....

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