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Operasi Polinomial

Authored by Askia Nurzakia

Mathematics

11th Grade

Used 19+ times

Operasi Polinomial
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10 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Dari polinomial  x6+4x55x2+x2x^6+4x^5-〖5x〗^2+x-2 diperoleh pernyataan-pernyataan berikut.

(i)                Banyak suku polinomial adalah 5

(ii)               Suku konstan polinomial adalah 2

(iii)              Derajat polinomial adalah 6

Pernyataan yang  benar adalah

 (i) saja 

 (ii) saja

(iii) saja 

(i) dan (ii) 

(i) dan (iii)

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

3 mins • 1 pt

Hasil penjumlahan polinomial  2x55x4+2x34x+32x^5-5x^4+2x^3-4x+3 dan  x34x2+3x5x^3-4x^2+3x-5   adalah

 3x55x4+3x34x2x23x^5-5x^4+3x^3-4x^2-x-2  

 3x55x4+2x34x2x23x^5-5x^4+2x^3-4x^2-x-2  

 2x55x4+3x3x27x22x^5-5x^4+3x^3-x^2-7x-2  

 2x55x4+3x34x2x22x^5-5x^4+3x^3-〖4x〗^2-x-2  

 2x55x4+2x34x27x22x^5-5x^4+2x^3-4x^2-7x-2  

4.

MULTIPLE SELECT QUESTION

3 mins • 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  

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Hasil perkalian polinomial   x22x+4x^2-2x+4   dan   x3+4x22x3x^3+4x^2-2x-3   adalah

 x5+2x46x3+17x22x12x^5+2x^4-〖6x〗^3+17x^2-2x-12  

 x5+2x46x3+23x22x12x^5+2x^4-〖6x〗^3+23x^2-2x-12  

 x5+2x46x323x22x12x^5+2x^4-〖6x〗^3-23x^2-2x-12  

 x5+2x410x3+17x22x12x^5+2x^4-〖10x〗^3+17x^2-2x-12  

 x5+2x410x3+23x22x12x^5+2x^4-〖10x〗^3+23x^2-2x-12  

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Derajat polinomial  (x2+4x5)(4x32x)2(x^2+4x-5)(4x^3-2x)^2   adalah

3

5

6

7

8

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Suku tetap dari polinomial  (54x+x3)(x25x2)2(5-4x+x^3)(x^2-5x-2)^2  adalah

10

20

5

-10

-20

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