Determinants Notes for Class 12 & IIT JEE

eSaral JEE JEE Main Determinants Notes for Class 12 IIT JEE 🚀 Checkout eSaral Courses What Is a Determinant? Definition and Notation A determinant is a unique scalar (real number) associated with every square matrix. It is defined only for square matrices matrices where the number of rows equals the number of columns. For a square matrix A, the determinant is written as: det(A), or |A|, or Δ (Delta commonly used in JEE problems) Key distinction for Class 12 and JEE: A matrix is an array of numbe...