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Uji Pemahaman Matriks

Authored by MAISAROH MAISAROH

Mathematics

11th Grade

Uji Pemahaman Matriks
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Hitung hasil dari A + B jika A = [[1, 2], [3, 4]] dan B = [[5, 6], [7, 8]].

[[8, 10], [12, 14]]

[[6, 8], [10, 12]]

[[1, 2], [3, 4]]

[[5, 6], [7, 8]]

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Jika C = [[9, 8], [7, 6]] dan D = [[1, 2], [3, 4]], berapa C - D?

[[10, 8], [7, 6]]

[[8, 6], [4, 2]]

[[8, 6], [5, 3]]

[[9, 10], [4, 2]]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Hitung hasil dari A * B jika A = [[1, 2], [3, 4]] dan B = [[5, 6], [7, 8]].

[[19, 22], [43, 50]]

[[15, 18], [33, 38]]

[[20, 24], [44, 52]]

[[10, 12], [20, 24]]

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Apa itu matriks identitas dan berikan contohnya.

Matriks identitas adalah matriks yang semua elemennya nol.

Contoh matriks identitas 3x3 adalah: [[1, 1, 0], [0, 1, 0], [0, 0, 1]].

Contoh matriks identitas 2x2 adalah: [[1, 0], [0, 1]].

Contoh matriks identitas 2x2 adalah: [[0, 1], [1, 0]].

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. Jika E = [[1, 0], [0, 1]] adalah matriks identitas, hitung E * A untuk A = [[2, 3], [4, 5]].

[[2, 3], [4, 5]]

[[0, 0], [0, 0]]

[[2, 4], [3, 5]]

[[1, 0], [0, 1]]

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. Hitung transpos dari matriks F = [[1, 2, 3], [4, 5, 6]].

[[4, 5, 6], [1, 2, 3]]

[[1, 2], [3, 4], [5, 6]]

[[1, 2, 3, 4], [5, 6]]

[[1, 4], [2, 5], [3, 6]]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Jika G = [[2, 3], [4, 5]] dan H = [[1, 1], [1, 1]], berapa G + H?

[[3, 4], [5, 6]]

[[3, 3], [4, 4]]

[[5, 6], [7, 8]]

[[2, 3], [4, 5]]

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