are you using (e.g., Makarychev, Mordkovich, or Merzlyak )? Knowing this will help me find the exact solutions for your exercises.

: Check the year your textbook was published (e.g., 2023, 2024). Solutions can change if the exercise numbers were shuffled in newer editions.

: Often comes in two parts—a textbook and a problem book. Solutions for these are frequently published as separate small paperbacks.