Invers Matriks Ordo 3X3

Invers Matriks Ordo 3X3

Assessment

Interactive Video

Mathematics

12th Grade

Practice Problem

Hard

Created by

TASYA AZIZAH MUBAROKIYAH

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa rumus umum untuk mencari invers dari matriks A?

A⁻¹ = det(A) * Adj(A)

A⁻¹ = 1/det(A) * Adj(A)

A⁻¹ = det(A) / Adj(A)

A⁻¹ = Adj(A) / det(A)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Metode apa yang digunakan untuk menghitung determinan matriks 3x3?

Metode Cramer

Metode Gauss-Jordan

Metode Sarrus

Metode Eliminasi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam metode Sarrus untuk determinan matriks 3x3, bagaimana tanda perkalian diagonalnya?

Diagonal utama positif, diagonal samping negatif.

Diagonal utama negatif, diagonal samping positif.

Semua diagonal positif.

Semua diagonal negatif.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Langkah pertama untuk mencari adjoin dari matriks 3x3 adalah mencari apa?

Determinan matriks

Minor dan kofaktor

Transpos matriks

Invers matriks

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah nilai minor M11 dari matriks A = [[2, 0, 1], [3, 1, 2], [2, 2, 3]]?

-1

1

3

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah nilai minor M12 dari matriks A = [[2, 0, 1], [3, 1, 2], [2, 2, 3]]?

3

5

-5

-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berapakah nilai minor M21 dari matriks A = [[2, 0, 1], [3, 1, 2], [2, 2, 3]]?

-2

2

0

1

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