网址:http://m.1010jiajiao.com/timu_id_1645072[举报]
点P(x,y)在直线x+y-4=0上,则x2+y2的最小值是( )
A.8 B.2 C. D.16
点P(x,y)在直线x+y-4=0上,则x2+y2的最小值是________.
点P(x,y)在直线x+y-4=0上,则x2+y2的最小值是
[ ]