Matrices And Determinants

Step 1: Express the system in matrix form

Let:

Then the system becomes:

Step 2: Find the inverse of matrix

We use:

Step 2.1: Find the determinant

Step 2.2: Assume adjoint of A is known:

Step 2.3: Compute the inverse:

Step 3: Solve using

Compute each variable:

✅ Final Answer: