标题:
请问的含义
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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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