
Uji Kemahiran Mendarab Matriks
Authored by FATIMAH Moe
Mathematics
9th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah hasil darab matriks A dan B jika A = [[1, 2], [3, 4]] dan B = [[5, 6], [7, 8]]?
[[15, 18], [33, 38]]
[[20, 24], [44, 52]]
[[19, 22], [43, 50]]
[[10, 12], [14, 16]]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika C = [[2, 0], [1, 3]] dan D = [[4, 1], [2, 2]], apakah C x D?
[[7, 2], [9, 5]]
[[8, 2], [10, 7]]
[[6, 1], [5, 8]]
[[10, 3], [4, 6]]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung hasil darab matriks E = [[1, 2, 3], [4, 5, 6]] dan F = [[7, 8], [9, 10], [11, 12]].
[[50, 60], [130, 140]]
[[70, 80], [90, 100]]
[[58, 64], [139, 154]]
[[1, 2], [3, 4]]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah syarat yang diperlukan untuk mendarab dua matriks?
Jumlah baris matriks pertama sama dengan jumlah kolom matriks kedua.
Matriks kedua harus memiliki lebih banyak kolom daripada matriks pertama.
Jumlah kolom matriks pertama sama dengan jumlah baris matriks kedua.
Matriks pertama harus berbentuk persegi.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika G = [[1, 2], [3, 4]] dan H = [[0, 1], [1, 0]], apakah G x H?
[[1, 2], [3, 4]]
[[3, 4], [1, 2]]
[[0, 0], [0, 0]]
[[2, 1], [4, 3]]
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan hasil darab matriks I = [[2, 3]] dan J = [[4], [5]].
23
15
20
30
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah hasil darab matriks K = [[1, 0], [0, 1]] dengan matriks identiti?
[[0, 0], [0, 0]]
[[1, 1], [1, 1]]
[[1, 0], [0, 1]]
[[0, 1], [1, 0]]
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