<img src="https://static.zxtiku.com/wangke/imgs/topic/575347b3e886a94ee0e4f5f5cefd1d73.png"/>定解问题的特征线为<img src="https://static.zxtiku.com/wangke/imgs/topic/30ca7404e192cddc45322f07407dd0fe.png"/> [填空1] =<img src="https://static.zxtiku.com/wangke/imgs/topic/947398e0780d50da19ce21881a65ee59.png"/>和<img src="https://static.zxtiku.com/wangke/imgs/topic/ae3b6770402831d5b78e91652ec5b291.png"/> [填空2] =<img src="https://static.zxtiku.com/wangke/imgs/topic/6ef0309d589f66b40bcad617a7e761d5.png"/>。