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Soal Matematika: Matriks dan Vektor

Authored by Nirbahaini Nirbahaini

Mathematics

12th Grade

Used 2+ times

Soal Matematika: Matriks dan Vektor
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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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