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Matematika (Peminatan)

Authored by dede nasution

Mathematics

10th - 12th Grade

Used 1+ times

Matematika (Peminatan)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koefisien x² dan konstanta berturut-turut pada P(x) = 4x⁴+5x³-2x²+7x+5

2 dan 5

2 dan -5

-2 dan 5

-2 dan -5

2 dan 7

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil penjumlahan polinomial P(x) = 3x⁴+7x³-5x²+4 dan Q(x) = x⁴+7x²-5x+2 adalah ...

4x⁴+7x³+12x²+9x+6

4x⁴+7x³-12x²+9x+6

4x⁴+7x³+2x²-5x+6

4x⁴+14x³+10x²+6x

4x⁴+14x³-10x²+6x

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil pengurangan P(x) = 2x³+7x²-6x+2 dan Q(x) = 2x³-7x²+6x-2 adalah ...

4x³-14x²+12x

14x²-12x+4

14x²+12x+4

4x³+12x+4

0

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil penjumlahan koefisien x³ pada P(x) = 5x⁴-4x³-3x²+2x dan koefisien x² pada Q(x) = 3x³-7x²+5x-6 adalah ...

3

-3

4

-11

11

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika diketahui P(x) = 2x³+7x²-6 dan Q(x) = x²+3x. Maka hasil P(x).Q(x) = ...

2x⁵+13x⁴+15x³-18x

2x⁵+13x⁴+27x-18x

2x⁵+13x⁴+15x³+18x

2x⁵+13x⁴+27x+18x

2x⁵+13x⁴-27x-18x

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diberikan polinomial P(x) = x³-4x²+5x dan Q(x) = 2x-3. Maka hasil dari P(x)-2Q(x) adalah ...

x³-4x²+x-6

x³-4x²-x+6

x³-4x²-x-6

x³-4x²+x+6

x³-4x²+9x-6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika P(x) = 3x⁴+5x³-6x²-2x+9, maka hasil dari -2.P(x) = ...

6x⁴+10x³-12x²-4x+18

-6x⁴+10x³-12x²-4x+18

-6x⁴-10x³+12x²+4x-18

-6x⁴-10x³-12x²-4x-18

6x⁴-10x³-12x²+4x-18

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