Comprehensive coverage: solutions all to textbook exercises.
2. Clarity and explanation: clear and concise solutions, explanations using simple language.
3. Step-by-step solutions: solution given step-by-step solution for easy understanding.
4. Correct methodologies: solutions follow the textbook methodologies and approach.
5. Multiple approaches: where applicable, alternative methods and approaches to solutions have been given.
6. Conceptual understanding: focuses on conceptual understanding alongside providing answers.