Let's go through each question in the document one by one, solving them with detailed working out and explanations.

I'll start by extracting the first question and proceed to solve it.

Please give me a moment.It seems that I need to review the document page by page to extract the questions and then solve them. I'll start by doing that. This may take a few moments. Let me begin with the first page.

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Page 1: Question Extraction and Solution

After reviewing the first page, I'll extract the mathematical content and provide the solution. If there are multiple questions on the page, I'll address them all.

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I will now review the first page and provide you with the relevant details.