Contact us
Choose a category below so we can get back to you as quickly as possible.
由題意知,M點的軌跡為平行於直線l1、l2且到l1、l2距離相等的直線l,故其方程為x+y-6=0,∴M到原點的距離的最小值為d=62=32.故選C
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.