📌 LEARN THE TOPIC

🔢 Determinant of a Matrix | 🚫 Singular & Non-Singular Matrix | 🟩🧮 Minors & Cofactors of a Matrix

🔺 Area of a Triangle

🧷 Adjoint of a Square Matrix

📏 Cramer’s Rule (Non-Homogeneous Equations)

📐 Cramer’s Rule (Homogeneous Equations)

🧠 Matrix Method (Non-Homogeneous Equations)

🧩 Matrix Method (Homogeneous Equations)