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Uji Pemahaman Operasi Matriks

Authored by Nurul Iswati

Mathematics

11th Grade

Uji Pemahaman Operasi Matriks
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Hitunglah hasil penjumlahan matriks A = [[1, 2], [3, 4]] dan B = [[5, 6], [7, 8]].

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

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

[[6, 8], [9, 11]]

[[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]], berapakah C - D?

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

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

[[8, 8], [6, 6]]

[[9, 6], [4, 4]]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Hitunglah hasil perkalian matriks E = [[1, 2], [3, 4]] dan F = [[5, 6], [7, 8]].

[[10, 12], [30, 36]]

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

[[15, 18], [35, 42]]

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. Transposlah matriks G = [[1, 2, 3], [4, 5, 6]].

[[1, 4, 7], [2, 5, 8]]

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

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

[[1, 2, 3, 4], [5, 6, 7, 8]]

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. Tentukan determinan dari matriks H = [[1, 2], [3, 4]].

-2

-1

0

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. Apakah matriks I = [[1, 2], [3, 4]] memiliki invers? Jika ya, hitunglah inversnya.

Invers dari matriks I adalah [[0, 0], [0, 0]].

Invers dari matriks I adalah [[4, 3], [2, 1]].

Invers dari matriks I adalah [[1, 2], [3, 4]].

Invers dari matriks I adalah [[-2, 1], [1.5, -0.5]].

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. Hitunglah hasil penjumlahan matriks J = [[2, 3], [4, 5]] dan K = [[1, 1], [1, 1]].

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

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

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

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

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