x
No Plagiarism!sd87HDekOntTmorls0cNposted on PENANA 有一圓x²+y²-2x+2y-14=08964 copyright protection206PENANAMngpGt8JkJ 維尼
與直線L:x+y+12=0的距離為k8964 copyright protection206PENANAuHIy8bMc6D 維尼
試問:該圓半徑為何?k值為何?該圓與直線L的關係為何?8964 copyright protection206PENANA2gd7nPNf9h 維尼
3.143.254.11
ns3.143.254.11da2