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

Quiz
•
Mathematics
•
11th Grade
•
Hard

Zakaria Ramadhan
Used 626+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5𝑥4 – 8𝑥2 + 12𝑥 + 2
5𝑥4 – 4𝑥2 + 12𝑥 – 2
5𝑥4 – 𝑥3 – 4𝑥2 + 12𝑥 – 2
𝑥64 – 8𝑥2 + 12𝑥 – 2
𝑥3 – 4𝑥2 + 12𝑥 – 2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diberikan polinomial 𝑓(𝑥) = 4𝑥3 – 5𝑥2 + 8𝑥 – 1 dan 𝑔(𝑥) = 4𝑥3 + 2𝑥2 – 5. Koefisien variabel 𝑥 berpangkat tertinggi dari [𝑓(𝑥) – 𝑔(𝑥)] adalah ….
– 1
– 4
– 7
5
8
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Nilai 𝐴.𝐵 agar memenuhi kesamaan adalah ….
–12
–6
–8
6
8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika polinomial 𝑓(𝑥) berderajat 5 dan polinomial 𝑔(𝑥) berderajat 3, derajat polinomial 𝑔(𝑥) – 𝑓(𝑥) adalah ….
8
5
3
2
1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jumlah semua koefisien dari penjabaran adalah ....
1
2
3
4
2017
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai suku banyak untuk 𝑥 = –2 adalah ….
–27
26
–24
21
–20
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nilai 𝑎 yang membuat suku banyak mempunyai nilai 𝑓(1) = 3 adalah ….
–3
–1
0
1
3
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