1:1  【每周一题】08-24[数学]细心做题，熟练应用奇函数性质
推荐理由：解本题运用了奇函数的性质f（-x）=-f（x）及其定义域关于原点对称．其易错点在于：虽然没有让求m，但它是可以求出的，有时往往没有注意到这一点，得出带有m的f(-1)． 讲解人：黎宁， 陈经纶中学数学高级教师，北京市优秀实验教师，北京市学科带头人，朝阳区高考模拟试题命题专家组成员。 题面：已知函数f(x)=1/x+m，（x∈[1-a,2]）是奇函数，则a=______，f(-1)______． 本部分内容设定了隐藏,需要回复后才能看到
 跟帖分享你的答案，即刻看到正确答案和解析！
拿到本题目，你有没有迅速抓住问题考察点？你的答案中有没有带m？要说实话哦O(∩_∩)O~ [每周一星] http://www.jiandan100.cn/bbs/upload/viewthread.php?tid=651232& <--点击查看 ------------------------------------------------------------------------------------------------------------------------------------------------------------------ 查看更多本年级每周一题，请点击：http://www.jiandan100.cn/bbs/upload/forumdisplay.php?fid=382& 浏览本期“简单学习电子周报”完整目录：http://www.jiandan100.cn/bbs/upload/viewthread.php?tid=651216
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沙发#
发布于：2012-08-23 21:35
a=3，f(-1)=-1
a=3，f(-1)=-1 |
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板凳#
发布于：2012-08-24 09:41
a=3 f(-1)=-1
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地板#
发布于：2012-08-24 17:19
a=3 f-1=-1
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4楼#
发布于：2012-08-24 19:09
a=3，f(-1)=-1
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5楼#
发布于：2012-08-24 20:02
怎样求出的？？
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6楼#
发布于：2012-08-24 20:27
a=3,f[-1]=-1
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7楼#
发布于：2012-08-24 21:59
a=3 f(-1)=-1
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8楼#
发布于：2012-08-26 19:20
a=3，f(-1)=-1
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9楼#
发布于：2012-08-26 21:05
我觉得这部分挺难学的
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