已知点A(-4,1)B(-1,5),在直线L:2x-y-5=0上求一点P,使|PA|+|PB|最小,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 06:49:23
![已知点A(-4,1)B(-1,5),在直线L:2x-y-5=0上求一点P,使|PA|+|PB|最小,](/uploads/image/z/8659685-29-5.jpg?t=%E5%B7%B2%E7%9F%A5%E7%82%B9A%28-4%2C1%29B%28-1%2C5%29%2C%E5%9C%A8%E7%9B%B4%E7%BA%BFL%3A2x-y-5%3D0%E4%B8%8A%E6%B1%82%E4%B8%80%E7%82%B9P%2C%E4%BD%BF%7CPA%7C%2B%7CPB%7C%E6%9C%80%E5%B0%8F%2C)
xVOFW"U:86r#RA$,],V@!
C:3}3c;
UUmO}ٱirꬴ-I1dK
#AϝkӛJO+%bĭuz[YNɸ[NYˡT|QckP[78nٍw^xo^V'nE&m>5= 'pr-i\ҽ:&WS8#,`UG]i`dL==7#>JܯWgյڿ ]3&`|iceAxr}X4V@Ӣm<,a}98C{ Cʰ/gr`2bW%.9y3Ur:#ʫ/Z.'=; \0un=t]=G-TI+iN:l)lQ7k&kY_
MU`x|˩QuRLj# pȗƭMvCUtAj%Z~Pxx
Ȁ[6=ɑNqw
ҫZ8'j~03p+ƴ[v'O/zT8/d:59c*(CBƻEc