(1)若2x-8丨+丨y-7丨=0,求x+y的值.(2)若丨2x-3丨+丨3y-4丨=0,求2x+3.y

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/20 23:03:41
(1)若2x-8丨+丨y-7丨=0,求x+y的值.(2)若丨2x-3丨+丨3y-4丨=0,求2x+3.y
xMN0RE***c't@ci1u +qHlٱ8`1ӛO/w{$}}~&*?ݬK<^A7JMįcw^$n gpYj6/z13s}hWuظ]մ5"6͂\Uņ\VC~$)aJ)|Y SP[^ZVrDn(U3"ke)5 dHD%̬RT (XDҳf B1z OCi@%[Ԉw2

(1)若2x-8丨+丨y-7丨=0,求x+y的值.(2)若丨2x-3丨+丨3y-4丨=0,求2x+3.y
(1)若2x-8丨+丨y-7丨=0,求x+y的值.(2)若丨2x-3丨+丨3y-4丨=0,求2x+3.y

(1)若2x-8丨+丨y-7丨=0,求x+y的值.(2)若丨2x-3丨+丨3y-4丨=0,求2x+3.y