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Polinomial

Authored by Nesy Widyastuti

Mathematics

1st Grade

Polinomial
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120 questions

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1.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Derajat polinomial (−4−2x+x2)3×(3x2−6x3)\left(-4-2x+x^2\right)^3\times\left(3x^2-6x^3\right)  adalah ...

(a)  

2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Diketahui polinomial p(x)p\left(x\right)  dan q(x)q\left(x\right)  dengan nilai p(2)=5−2ap\left(2\right)=5-2a   dan q(2)=19q\left(2\right)=19  . Jika h(x)=3 p(x)−2 q(x)h\left(x\right)=3\ p\left(x\right)-2\ q\left(x\right)  dan nilai h(2)=−29h\left(2\right)=-29  , maka nilai k sama dengan ...

(a)  

3.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Diketahui polinomial

p(x) = x² + 7x - 5

q(x) = (x-1)(2x-1)

Hasil penjumlahan dari p(x) dan q(x) adalah (a)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui 𝑓(𝑥) = 5𝑥4 – 3𝑥3 + 2𝑥2 – 6 dan 𝑔(𝑥) = 3𝑥3 – 6𝑥2 + 12𝑥 + 4. Hasil penjumlahan 𝑓(𝑥) + 𝑔(𝑥) adalah ….

5𝑥4 – 8𝑥2 + 12𝑥 + 2

5𝑥4 – 4𝑥2 + 12𝑥 – 2

5𝑥4 – 𝑥3 – 4𝑥2 + 12𝑥 – 2

𝑥64 – 8𝑥2 + 12𝑥 – 2

𝑥3 – 4𝑥2 + 12𝑥 – 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

JIka f(x)=−5x3+bx2+2x−1f\left(x\right)=-5x^3+bx^2+2x-1  dan 4×f(2)−45=2074\times f\left(2\right)-45=207  , maka nilai b sama dengan ...

5

10

25

27

36

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Polinomial mana yang memiliki bentuk umum?

-3x + 8x2 + 9x3 - 11

9x3 + 8x2 - 3x - 11

8x2 + 9x3 -11 - 3x

-11 - 3x + 8x2 + 9x3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui 𝑓(𝑥) = 5𝑥4 – 3𝑥3 + 2𝑥2 – 6 dan 𝑔(𝑥) = 3𝑥3 – 6𝑥2 + 12𝑥 + 4. Hasil penjumlahan 𝑓(𝑥) + 𝑔(𝑥) adalah ….

5𝑥4 – 8𝑥2 + 12𝑥 + 2

5𝑥4 – 4𝑥2 + 12𝑥 – 2

5𝑥4 – 𝑥3 – 4𝑥2 + 12𝑥 – 2

𝑥64 – 8𝑥2 + 12𝑥 – 2

𝑥3 – 4𝑥2 + 12𝑥 – 2

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