Determinant dan Invers Matriks

Determinant dan Invers Matriks

Assessment

Flashcard

Mathematics

11th Grade

Hard

Created by

Zuhrotul Uyun

Used 1+ times

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7 questions

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1.

FLASHCARD QUESTION

Front

Hitung determinan dari matriks A tersebut

Back

5

2.

FLASHCARD QUESTION

Front

Sebutkan sifat-sifat determinan yang penting.

Back

Sifat-sifat determinan yang penting termasuk: 1) det(AB) = det(A) * det(B), 2) det(A^T) = det(A), 3) det(A^(-1)) = 1/det(A), 4) Pengaruh operasi baris, 5) Determinan nol jika matriks singular.

3.

FLASHCARD QUESTION

Front

Selesaikan sistem persamaan: 2x + 3y = 5 dan x - y = 1 menggunakan aturan Cramer.

Back

x = 8/5, y = 3/5

4.

FLASHCARD QUESTION

Front

Apakah matriks C = [[1, 2], [2, 4]] singular?

Back

Ya, matriks C adalah singular.

5.

FLASHCARD QUESTION

Front

Hitung determinan dari matriks D = [[5, 6, 7], [2, 3, 4], [1, 0, 1]].

Back

6

6.

FLASHCARD QUESTION

Front

Invers dari matriks E = [[0, 1], [1, 0]]

Back

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

7.

FLASHCARD QUESTION

Front

Selesaikan sistem persamaan menggunakan aturan Cramer: 3x + 4y = 10 dan 2x + y = 5.

Back

x = 2, y = 1