Confused about the difference between REF (Row Echelon Form) and RREF (Reduced Row Echelon Form)? 🤔 In this video, I clearly explain what REF and RREF are, how they differ, and when to use each one while solving systems of linear equations. You’ll learn: What is Row Echelon Form (REF) What is Reduced Row Echelon Form (RREF) Key differences between REF and RREF Step-by-step examples using matrices Common mistakes students make in exams This video is ideal for high school, college, and beginner linear algebra students preparing for exams or revision.