1. The problem is to find the equation or expression involving matrices A, B, and C given their values. 2. Typically, matrix problems involve operations like addition, subtraction, multiplication, or finding determinants or inverses. 3. To proceed, please provide the specific values of matrices A, B, and C, and specify what operation or equation you want to find. 4. Once you provide the matrices and the question, I can guide you step-by-step through the solution.