问题
问答题
讨论当x＞0时，方程
的根的个数．
答案
参考答案：[解]
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搜题请搜索小程序“爱下问搜题”
讨论当x＞0时，方程
的根的个数．
参考答案：[解]
[*]
[*]
My name is Li Ming. I’m thirteen years 1 . I’m from Shandong, 2 . I’m a middle school 3 . I’m in Class 1, Grade 1. I have a friend at school. 4 name is Jim. He is 5 English boy. He is 6 , too. His sister 7 only nine. Her name is Helen. She is a nice 8 . My English teacher is Miss Gao. I think 9 is about(大约) twenty. She is 10 Beijing. She is a good teacher.
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