To evaluate the determinant of a 3 × 3 matrix we choose any row or column of the matrix - this will contain three elements. We then find three products by ...

The standard formula to find the determinant of a 3×3 matrix is a break down of smaller 2×2 determinant problems which are very easy to handle.

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Опубликовано: 9 нояб. 2018 г.

9 апр. 2024 г. · How do you find the Determinant of a 3 × 3 Matrix? · Step 1: Choose a Reference Row or Column · Step 2: Cross Out Row and Column · Step 3: Find the ...

For a 3×3 matrix multiply a by the determinant of the 2×2 matrix that is not in a's row or column, likewise for b and c, but remember that b has a negative sign ...