标签:functions - 华人论坛

加拿大生活信息

研究生请进!求教。

在加拿大 The functions f and g are defined by ƒ (x) = |2x + 1| and g (x) = 3 for all numbers x. What is the leastvalue of c for which ƒ (c) = g (c)?c =?怎么回事?能解释么。。方程忘了。不明白。绝对值么?算对的我给加分...华人论坛