
Determinant dan Invers Matriks
Authored by Episka Purnama Dewi
Others
1st Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa itu determinan matriks?
Determinant matriks adalah nilai skalar yang menunjukkan sifat matriks persegi.
Determinant matriks adalah ukuran panjang sisi matriks.
Determinant matriks hanya berlaku untuk matriks non-persegi.
Determinant matriks adalah jumlah semua elemen matriks.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung determinan dari matriks 2x2 berikut: [[3, 2], [1, 4]]
10
5
8
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung determinan dari matriks 3x3 berikut: [[1, 2, 3], [0, 1, 4], [5, 6, 0]]
-1
1
12
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa syarat agar matriks memiliki invers?
Determinannya harus nol
Matriks harus memiliki lebih dari satu baris dan kolom
Matriks harus berbentuk segitiga
Matriks harus persegi dan determinan tidak nol.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan invers dari matriks 2x2 berikut: [[4, 7], [2, 6]]
[[1, 2], [3, 4]]
[[0, 0], [0, 0]]
[[0.6, -0.7], [-0.2, 0.4]]
[[4, 2], [6, 7]]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan sistem persamaan berikut: 2x + 3y = 5 dan x - y = 1
x = 0, y = 5
x = 8/5, y = 3/5
x = 1, y = 1
x = 2, y = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa sifat komutatif dalam operasi matriks?
Sifat komutatif berlaku untuk penjumlahan matriks, tetapi tidak untuk perkalian matriks.
Sifat komutatif tidak berlaku untuk penjumlahan matriks.
Perkalian matriks selalu bersifat komutatif.
Sifat komutatif berlaku untuk semua operasi matriks.
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