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DEFINISI- DASAR POLINOMIAL

Authored by Putu Sujayantari

Mathematics

11th Grade

Used 5+ times

DEFINISI- DASAR POLINOMIAL
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Diketahui polinomial  f(x)=x5−3x7+2x−7x4+14f(x)=x^5-3x^7+2x-7x^4+14  Derajat polinomial  f(x)f(x)  adalah ….

1

4

5

7

14

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil perkalian   (8−x)(2−x+x3)(8-x)(2-x+x^3)  adalah ….

−x4+6x3+x2−10x+16-x^4+6x^3+x^2-10x+16  

−x4−6x3+x2−10x+16-x^4-6x^3+x^2-10x+16  

−x4+8x3+x2−10x+16-x^4+8x^3+x^2-10x+16  

−x4+8x3−x2−10x+16-x^4+8x^3-x^2-10x+16  

−x4+8x3−x2+10x+16-x^4+8x^3-x^2+10x+16  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika nilai polinomial  p(x)=x4+ax2+2x+6p(x)=x^4+ax^2+2x+6  untuk  x=−1x=-1  adalah 8. Nilai  p(2)p(2)  = ....

3030  

3232  

3535  

3636  

3838  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Koefisien utama dari 7−5x+4x3−2x47-5x+4x^3-2x^4   adalah...

-2

4

-5

7

3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika f(x)=x4−ax2−5f\left(x\right)=x^4-ax^2-5  dan f(2)=3f\left(2\right)=3  , maka nilai f(3)f\left(3\right)  adalah...

-11

58

-5

94

68

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hasil penjumlahan polinomial  x3−2x+1x^3-2x+1  dan polinomial  x4−x3+3xx^4-x^3+3x  adalah ….

x4+2x3+5x+1x^4+2x^3+5x+1  

x4+2x3+x+1x^4+2x^3+x+1  

x4−x+1x^4-x+1  

x4+x+1x^4+x+1  

x4+x3−5x+1x^4+x^3-5x+1  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai polinomial   g(x)=x4+5x3+2x2−5x+3g(x)=x^4+5x^3+2x^2-5x+3  untuk  x=−2x=-2  adalah ....

−3-3  

−1-1  

11  

22  

33  

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