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nilai Polinomial

Authored by Wa Salma

Mathematics

11th Grade

Used 103+ times

nilai Polinomial
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai polinomial  f(x)=4x2+8x5f\left(x\right)=4x^2+8x-5  untuk  x=32x=\frac{3}{2}  adalah ....

7

12

15

16

19

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui polinomial  p(x)=3x3+2x25x6p\left(x\right)=3x^3+2x^2-5x-6  . Nilai  p(2)+p(3)p\left(2\right)+p\left(-3\right)  = ....

80

38

12

-12

-38

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Polinomial berikut yang bernilai -172 untuk  x=4x=-4  adalah ....

 x2+3x26x+8x^2+3x^2-6x+8  

 x3+3x2+6x8x^3+3x^2+6x-8  

 x4x3+3x22x8x^4-x^3+3x^2-2x-8  

 x4+4x310x2+6x+12x^4+4x^3-10x^2+6x+12  

 x42x315x2+6x12x^4-2x^3-15x^2+6x-12  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika nilai polinomial  x4+ax35x2x+4x^4+ax^3-5x^2-x+4  untuk  x=1x=-1  adalah -7, nilai a = ....

11

9

8

-7

-14

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika  f(x)=5x3+bx2+2f\left(x\right)=5x^3+bx^2+2  dan 3f(3) + 2 = 305, nilai b adalah ....

-4

-2

0

4

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui  m(x)=2x35x24m\left(x\right)=2x^3-5x^2-4  dan  n(x)=x43x2+6n\left(x\right)=x^4-3x^2+6  . Jika p(x) = m(x) + n(x), nilai p(-2) = ....

50

30

20

-20

-30

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui nilai polinomial p(x) dan q(x) untuk x = -8 berturut-turut adalah 2 dan -5. Jika r(x) = 2p(x) - q(x), nilai r(-8) = ....

9

7

3

-3

-9

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