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Operasi Polinomial

Authored by qurni yaty

Mathematics

11th Grade

Used 98+ times

Operasi Polinomial
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui P(x) = 3x3 + 2x2 + 5 dan Q(x) = 3x2 – 2x – 1 , hasil dari P(x) + Q(x) adalah….

3x3 + 5x2 – 2x + 4

3x3 – 5x2 – 2x + 6

3x3 + 2x2 – 2x + 4

3x3 – 2x2 – 2x + 6

3x3 + 2x + 6

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

  Jika polinomial  p(x)p(x)  berderajat 4 dan polinomial     q(x)q(x) berderajat 6, derajat polinomial hasil penjumlahan  p(x)+q(x)p(x)+q(x)   adalah

10

6

5

4

2

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 p(x)=x35x2+x+3p(x)=x^3-5x^2+x+3  dan  q(x)=x4+x35x23x+2q(x)=x^4+x^3-5x^2-3x+2 , hasil pengurangan  p(x)q(x)p(x)-q(x)   adalah

 x4+4x+1x^4+4x+1  

 x44x+1x^4-4x+1  

 x4+4x+1-x^4+4x+1  

 x44x+1〖-x〗^4-4x+1  

 x410x2+4x+1-x^4-10x^2+4x+1  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hasil dari perkalian  (x2+2x3)(x2+1)\left(x^2+2x-3\right)\left(x^2+1\right)  adalah ...

 x4+2x3+2x22x3x^4+2x^3+2x^2-2x-3  

 x4+2x32x2+2x3x^4+2x^3-2x^2+2x-3  

 x42x3+2x22x3x^4-2x^3+2x^2-2x-3  

 x4+2x32x22x+3x^4+2x^3-2x^2-2x+3  

 x42x32x2+2x3x^4-2x^3-2x^2+2x-3  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

  Jika polinomial  p(x)p(x)  berderajat 5 dan polinomial     q(x)q(x) berderajat 3, derajat polinomial hasil perkalian  p(x) . q(x)p(x)\ .\ q(x)   adalah

2

5

6

8

15

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Hasil dari perkalian  (x + 1)(x 1)\left(x\ +\ 1\right)\left(x\ -1\right)  adalah ...

 x2x^2  

 x2+2x1x^2+2x-1  

 x22x + 1x^2-2x\ +\ 1  

 x21x^2-1  

 x2+1x^2+1  

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 p(x)=x35x2+x+3p(x)=x^3-5x^2+x+3  dan  q(x)=x4+x35x23x+2q(x)=x^4+x^3-5x^2-3x+2 , hasil pengurangan  p(x)q(x)p(x)-q(x)   adalah

 x4+4x+1x^4+4x+1  

 x44x+1x^4-4x+1  

 x4+4x+1-x^4+4x+1  

 x44x+1〖-x〗^4-4x+1  

 x410x2+4x+1-x^4-10x^2+4x+1  

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