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标题: 请问的含义 [打印本页]

作者: biandy    时间: 2002-12-31 23:46     标题: 请问的含义

JJ:绝对值(x-2/3)> 0 等于下面哪个表达式? [确认] x<>2/3 请问<>是什么意思啊?考题里就这样表示的吗?
作者: tongxun    时间: 2003-1-1 00:25

<> means that x is not equal to 2/3 考题里就这样表示的吗? I had never met such a symbol during the test




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