Suatu susunan bilangan real atau bilangan kompleks (atau elemen-elemen) yang disusun dalam baris dan kolom sehingga membentuk jajaran persegi panjang disebut ...............
Penilaian Sumatif Kelas XI Mat Lanjut

Quiz
•
Mathematics
•
11th Grade
•
Medium
Syari Arbayanti
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Matriks
Relasi
Fungsi
Domain
Range
2.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Nyatakan permasalahan berikut dalam bentuk matriks:
Suatu SMA mempunyai tiga kelompok belajar OSN. Kelompok belajar matematika terdiri dari 27 orang laki-laki dan 14 perempuan. Kelompok belajar fisika terdiri dari 20 orang laki-laki dan 15 perempuan sedangkan kelompok belajar kimia tediri dari 15 laki-laki dan 10 perempuan. Susunlah suatu matriks berdasarkan keterangan di atas
3.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
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
5𝑥4– 8𝑥2 + 12𝑥 – 2
𝑥3 – 4𝑥2 + 12𝑥 – 2
4.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
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
5.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Diketahui p(x) = 6x^4 + 2x^3 - 8x^2 + 5x - 9 dan q(x) = 6x^4 + 2x^3 - 2 ax^2 + (a-b)x - 9, Jika p(x) = g(x). Maka nilai a dan b adalah ..................
a = 4, b = - 1
a = 5, b = - 1
a = -4, b = 1
a = -4, b = - 1
a = 5, b = - 2
6.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Hasil penjumlahan polinomial x3−2x+1 dan polinomial x4−x3+3x adalah ….
x4 + 2x3 + 5x +1
x4 + 2x3 + x + 1
x4 - x +1
x4 + x + 1
x4 + x3 - 5x + 1
7.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Hasil perkalian (8−x)(2−x+x3)adalah ….
−x4 + 6x3 + x2 −10x + 16
−x4 - 6x3 + x2 −10x + 16
−x4 + 8x3 + x2 −10x + 16
−x4 + 8x3 - x2 −10x + 16
−x4 + 8x3 - x2 +10x + 16
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