若f(x)在点x=1连续而且可导，则k的值是： A. 2 B. -2 C.-1 D. 1

作者: tihaiku 人气: - 评论: 0

问题

选项

答案 C

解析提示:利用函数在一点连续且可导的定义确定k值。计算如下：

分享到：

猜你喜欢

发表评论

更多 网友评论 （0 条评论）

暂无评论

错误啦！

消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
文件: /twcms/kongphp/cache/cache_redis.class.php
位置: 第 85 行

<?php echo 'KongPHP, Road to Jane.'; ?>