→ trace mistake:
: Understanding the marking criteria (e.g., 'M' marks for method and 'A' marks for correct answers) is vital for DSE preparation, as seen in official HKEAA Briefing Sessions Where to Find Solutions Official Publisher Resources Hkdse Mathematics In Action Module 2 Solution
The early chapters focus on the foundations of algebra. When reviewing solutions for , pay close attention to the wording of the "Inductive Step." In the HKDSE, missing a single sentence in your conclusion can cost you "C-marks" (checking marks). 2. Trigonometric Functions → trace mistake: : Understanding the marking criteria (e