2.2

I’m happy to help, but I need a bit more context. What is “2.2” you’re referring to? - Which course or subject (e.g., Calculus, Linear Algebra, Statistics, Physics)? - Which textbook or assignment? Is there a problem statement or image you can share? - Do you want a full step-by-step solution, a hint, or just the final answer? If you can paste the exact problem (or a photo/screenshot), I’ll work through it and explain each step. In the meantime, I can also tailor my approach once you tell me the topic (and I can provide a quick problem-solving checklist if that helps).