{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"72c4da97-7cf2-441a-a985-c1252297d6a3","title":"人工智能的进化 计算机思维离人类心智还有多远","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787508685670","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"72c4da97-7cf2-441a-a985-c1252297d6a3","id":"72c4da97-7cf2-441a-a985-c1252297d6a3","uuid":"72c4da97-7cf2-441a-a985-c1252297d6a3","title":"人工智能的进化 计算机思维离人类心智还有多远","normalized_title":"人工智能的进化计算机思维离人类心智还有多远","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787508685670","isbns":["9787508685670"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":216,"navigation_url":"https://workshop.closeclaw.top/ai/book/72c4da97-7cf2-441a-a985-c1252297d6a3","title_url":"https://workshop.closeclaw.top/ai/title/%E4%BA%BA%E5%B7%A5%E6%99%BA%E8%83%BD%E7%9A%84%E8%BF%9B%E5%8C%96%20%E8%AE%A1%E7%AE%97%E6%9C%BA%E6%80%9D%E7%BB%B4%E7%A6%BB%E4%BA%BA%E7%B1%BB%E5%BF%83%E6%99%BA%E8%BF%98%E6%9C%89%E5%A4%9A%E8%BF%9C","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/72c4da97-7cf2-441a-a985-c1252297d6a3/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/72c4da97-7cf2-441a-a985-c1252297d6a3/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/72c4da97-7cf2-441a-a985-c1252297d6a3","page_url":"https://workshop.closeclaw.top/api/ai/books/72c4da97-7cf2-441a-a985-c1252297d6a3/page","search_url":"https://workshop.closeclaw.top/api/ai/books/72c4da97-7cf2-441a-a985-c1252297d6a3/search"},"page":{"printed_page":124,"pdf_page":135,"physical_index":135,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"1fe5e903129043e52d0646019cbd17f01659551a2906818857ba12989eff3d46"},"chapter":"第五章","content":"2. 简化左式和右式：\n\n$$\nx - 2 - x \\Rightarrow x - x - 2 \\Rightarrow ( x - \\bar { x } ) - 2 \\Rightarrow 0 - 2 \\Rightarrow - 2\n$$\n\n$$\n3 \\ ( y - 2 ) - ( y + 6 \\ ) \\Rightarrow 3 y - 6 - y - 6 \\Rightarrow ( 3 y - y ) - 6 - 6 \\Rightarrow 2 y - 1 2\n$$\n\n3.在化简后的左式和右式之间画等号，并移项：\n\n$$\n2 y - 1 2 = - 2\n$$\n\n现在，我们已经将两个二元一次方程化简为一个一元一次方程，接下来的步骤与之前一样：\n\n4.等号左右两边同时加12，然后除以2，经过简化，可以得到：\n\n$$\ny = 5\n$$\n\n看!只用到简单的代数知识，我们就能根据已知条件确定苏济的年龄是5岁。再进一步计算，我们就能确定：汤米是11岁。当然，两年前，汤米的年龄（9岁）是苏济的年龄（3岁）的3倍。由此能够推出，根据3个已知条件，可求得3个未知数；根据67个已知条件，能够求得67个未知数。事实上，要解决此类含有未知数的方程式，仅需要用到几个关于等式、加法和乘法运算的法则即可。\n\n总地来说，代数是符号处理的一种形式。我们从完整的等式入手，比如 $x ^ { * } x - 2 = 3 ( y - 2 ) ; x = y + 6 ^ { * }$ ，根据运算法则进一步计算化简，最终求得 $\\begin{array} { r } { \\mathbf { \\ddot { \\theta } } \\dot { \\mathbf { x } } = 1 1 ; \\mathbf { \\nabla } y = 5 \\mathbf { \\stackrel { \\triangledown } { \\mathbf { \\xi } } } } \\end{array}$\n\n人工智能的进化\n\n124","previous_page":123,"next_page":125}