Math Problem Statement

Dapatkan invers dari matriks-matriks berikut ini jika matriksnya adalah matriks invertible dengan menggunakan Operasi Baris Elementer (OBE) dan cek jawabannya dengan mengalikannya dengan matriks awalnya.

Solution

It seems you've provided an image containing multiple matrix inversion problems, asking to find the inverses using elementary row operations. Let me know which specific matrix or matrices you would like to solve from this image, and I will provide the solution with detailed steps.

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Math Problem Analysis

Mathematical Concepts

Matrix Algebra
Matrix Inversion
Elementary Row Operations

Formulas

Inverse Matrix: A^(-1) = 1/det(A) * adj(A)
Elementary Row Operations

Theorems

Matrix Inversion Theorem

Suitable Grade Level

Undergraduate Mathematics

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