View Single Post
  #29  
Old 03-17-2018, 03:33 PM
htlin's Avatar
htlin htlin is offline
NTU
 
Join Date: Aug 2009
Location: Taipei, Taiwan
Posts: 601
Default Re: Exercises and Problems

Hint: the answer to (c) is meant to be formed from the answer to (b). Hope this helps.
__________________
When one teaches, two learn.
Reply With Quote