数学符号"∧"和"∨"分别是什么意思... 数学符号中，V和倒着的V分别是什么意思
\u6570\u5b66\u7b26\u53f7\u201c¬\u201d\u3001\u201c\u2227\u201d\u3001\u201c\u2228\u201d\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u662f\u5426\u5b9a\u3002\u5408\u53d6\u3002\u6790\u53d6\u3002
\u201c\u2228\u201d\u662f\u6216\u7684\u610f\u601d\uff0c\u76f8\u5f53\u4e8e\u96c6\u5408\u4e2d\u7684\u5e76\u96c6\uff0c\u547d\u9898P\u2228Q\u7684\u771f\u5047\u4e5f\u4e0eP\uff0cQ\u7684\u771f\u5047\u6709\u5173\uff0c\u5f53P\uff0cQ\u5168\u662f\u5047\u547d\u9898\u65f6\uff0c\u547d\u9898P\u2228Q\u4e3a\u5047\u547d\u9898\uff0c\u5176\u4ed6\u90fd\u662f\u771f\u547d\u9898\u3002
\u201c\u2227\u201d\u662f\u4e14\u7684\u610f\u601d\uff0c\u76f8\u5f53\u4e8e\u96c6\u5408\u4e2d\u7684\u4ea4\u96c6\uff0c\u547d\u9898P\u2227Q\u7684\u771f\u5047\u4e0eP\uff0cQ\u7684\u771f\u5047\u6709\u5173\uff0c\u5f53P\uff0cQ\u5168\u662f\u771f\u547d\u9898\u65f6\uff0c\u547d\u9898P\u2227Q\u4e3a\u771f\u547d\u9898\uff0c\u5176\u4ed6\u90fd\u662f\u5047\u547d\u9898\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u6570\u5b66\u7b26\u53f7\u201c¬\u201d\u3001\u201c\u2227\u201d\u3001\u201c\u2228\u201d\u5c5e\u4e8e\u903b\u8f91\u8fd0\u7b97\u3002
\u903b\u8f91\u8fd0\u7b97\u5305\u62ec\u8054\u5408\u3001\u76f8\u4ea4\u3001\u76f8\u51cf\u3002\u5728\u56fe\u5f62\u5904\u7406\u64cd\u4f5c\u4e2d\u5f15\u7528\u4e86\u8fd9\u79cd\u903b\u8f91\u8fd0\u7b97\u65b9\u6cd5\u4ee5\u4f7f\u7b80\u5355\u7684\u57fa\u672c\u56fe\u5f62\u7ec4\u5408\u4ea7\u751f\u65b0\u7684\u5f62\u4f53\uff0c\u5e76\u7531\u4e8c\u7ef4\u903b\u8f91\u8fd0\u7b97\u53d1\u5c55\u5230\u4e09\u7ef4\u56fe\u5f62\u7684\u903b\u8f91\u8fd0\u7b97\u3002
\u7531\u4e8e\u5e03\u5c14\u5728\u7b26\u53f7\u903b\u8f91\u8fd0\u7b97\u4e2d\u7684\u7279\u6b8a\u8d21\u732e\uff0c\u5f88\u591a\u8ba1\u7b97\u673a\u8bed\u8a00\u4e2d\u5c06\u903b\u8f91\u8fd0\u7b97\u79f0\u4e3a\u5e03\u5c14\u8fd0\u7b97\uff0c\u5c06\u5176\u7ed3\u679c\u79f0\u4e3a\u5e03\u5c14\u503c\u3002
\u4e00\u3001\u903b\u8f91\u8fd0\u7b97\u7b26\u53f7
\uff081\uff09\u201c\u2227\u201d\u662f\u4e14\u7684\u610f\u601d\uff0c\u76f8\u5f53\u4e8e\u96c6\u5408\u4e2d\u7684\u4ea4\u96c6\uff0c\u547d\u9898P\u2227Q\u7684\u771f\u5047\u4e0eP\uff0cQ\u7684\u771f\u5047\u6709\u5173\uff0c\u5f53P,Q\u5168\u662f\u771f\u547d\u9898\u65f6\uff0c\u547d\u9898P\u2227Q\u4e3a\u771f\u547d\u9898\uff0c\u5176\u4ed6\u90fd\u662f\u5047\u547d\u9898\u3002
\uff082\uff09\u201c\u2228\u201d\u662f\u6216\u7684\u610f\u601d,\u76f8\u5f53\u4e8e\u96c6\u5408\u4e2d\u7684\u5e76\u96c6\uff0c\u547d\u9898P\u2228Q\u7684\u771f\u5047\u4e5f\u4e0eP,Q\u7684\u771f\u5047\u6709\u5173\uff0c\u5f53P,Q\u5168\u662f\u5047\u547d\u9898\u65f6\uff0c\u547d\u9898P\u2227Q\u4e3a\u5047\u547d\u9898\uff0c\u5176\u4ed6\u90fd\u662f\u771f\u547d\u9898\u3002
\u4e8c\u3001\u5728\u6a21\u7cca\u6570\u5b66\u4e2d\uff0c\u7b26\u53f7\u2227\u4ee3\u8868\u201c\u53d6\u5c0f\u201d\u8fd0\u7b97\uff0c\u53cd\u4e4b\u2228\u4ee3\u8868\u201c\u53d6\u5927\u201d\u8fd0\u7b97.
\u5373\u5bf9\u4efb\u53d6\u7684a,b\u2208{0,1},\u6709\uff1a
a\u2227b=min {0,1}=0
a\u2228b=max {0,1}=1
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\u6269\u5c55\u8d44\u6599\uff1a
\u5728\u8ba1\u7b97\u673a\u8003\u8bd5\u4e2d\uff0c\u9047\u5230\u2228\u7684\u8fd0\u7b97\u8868\u793a\u4e24\u4e2a\u6570\uff08\u4e8c\u8fdb\u5236\u8868\u793a\uff09\u76f8\u540c\u4f4d\u90fd\u4e3a0\u5219\u7ed3\u679c\u7684\u90a3\u4f4d\u4e3a0\uff0c\u6709\u4e00\u4e2a\u4e3a1\u5219\u7ed3\u679c\u4f4d\u4e3a1\u3002
\u2227\u7684\u5176\u4ed6\u542b\u4e49\uff1a
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\u56e0\u4e3a\u8fd9\u4e2a\u6bd4\u4f8b\u5e38\u6570\u5f88\u5c0f\uff0c\u5373\u662f\u5728\u94f6\u6cb3\u7cfb\u5c3a\u5ea6\u8303\u56f4\u4e0b\u4e5f\u53ef\u5ffd\u7565\u4e0d\u8ba1\u3002\u800c\u53ea\u6709\u5728\u5b87\u5b99\u5c3a\u5ea6\u4e0b\uff0c\u5b87\u5b99\u5e38\u6570\u039b \u624d\u53ef\u80fd\u6709\u610f\u4e49\uff0c\u6240\u4ee5\u53eb\u4f5c\u5b87\u5b99\u5e38\u6570\u3002
\u5176\u4ed6\u4e0e\u4e4b\u76f8\u5173\u7684\u7b26\u53f7\uff1a\u2513\u3002
\u539f\u547d\u9898\u201c\u82e5P\u5219q\u201d \u7684\u5f62\u5f0f\uff0c\u547d\u9898\u201d\u82e5P\u5219q\u201d\u7684\u5426\u5b9a\u4e3a\u201cP\u5219\u975eq\u201d\uff0c\u4e14\u4e60\u60ef\u8868\u8fbe\u4e3a\u201c\u867d\u7136P\uff0c\u5374\u975eq\u201d\u7684\u5f62\u5f0f\uff0c\u6216\u662f\u201c\u5c3d\u7ba1P\uff0c\u7136\u800c\u975eq\u201d.\uff1b\u800c\u5b83\u7684\u5426\u547d\u9898\u4e3a\u201c\u82e5\u975eP\uff0c\u5219\u975eq\u201d\uff0c\uff08\u8bb0\u4e3a\u201c\u82e5\u2513p\uff0c\u5219\u2513q\u201d\uff09\u5373\u662f\u8bf4\u65e2\u5426\u5b9a\u6761\u4ef6\u53c8\u5426\u5b9a\u7ed3\u8bba\u3002
∨：max，取最大值
∧：min，取最小值
二楼正解.
^是几次方地意思比如2^2 就是二的二次方,后面这个没见过,开方的意思吧
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