
Soal Matematika: Matriks dan Vektor
Authored by Nirbahaini Nirbahaini
Mathematics
12th Grade
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Hitunglah hasil dari penjumlahan matriks A = [[1, 2], [3, 4]] dan B = [[5, 6], [7, 8]].
[[5, 6], [7, 8]]
[[1, 2], [3, 4]]
[[6, 8], [10, 12]]
[[6, 7], [8, 9]]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Jika C = [[2, 3], [4, 5]], hitunglah hasil pengurangan C - [[1, 1], [1, 1]].
[[0, 2], [3, 4]]
[[2, 3], [4, 5]]
[[1, 2], [3, 4]]
[[1, 2], [2, 3]]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Tentukan hasil kali matriks D = [[1, 2], [3, 4]] dan E = [[5, 6], [7, 8]].
[[19, 22], [43, 50]]
[[15, 18], [33, 38]]
[[20, 24], [44, 52]]
[[10, 12], [30, 36]]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Hitunglah determinan dari matriks F = [[1, 2], [3, 4]].
-4
0
-2
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Apakah matriks G = [[0, 1], [0, 0]] memiliki determinan? Jelaskan.
Ya, matriks G memiliki determinan, yaitu 0.
Tidak, matriks G tidak memiliki determinan.
Ya, matriks G memiliki determinan, yaitu 1.
Ya, matriks G memiliki determinan, tetapi tidak dapat dihitung.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Temukan invers dari matriks H = [[4, 7], [2, 6]].
[[0.6, -0.7], [-0.2, 0.4]]
[[1, 2], [3, 4]]
[[5, 6], [7, 8]]
[[0, 0], [0, 0]]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Apakah matriks I = [[1, 2], [2, 4]] memiliki invers? Jika tidak, jelaskan alasannya.
Matriks I memiliki invers karena determinannya nol.
Matriks I memiliki invers jika diubah menjadi matriks lain.
Tidak, matriks I tidak memiliki invers.
Ya, matriks I memiliki invers.
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