2x+3y-6和(3x-4y-25)²互为相反数,则满足条件X=?Y=?rt

2x+3y-6和(3x-4y-25)²互为相反数,则满足条件X=?Y=?rt
2x+3y-6和(3x-4y-25)²互为相反数,则满足条件X=?Y=?
rt

2x+3y-6和(3x-4y-25)²互为相反数,则满足条件X=?Y=?rt
两者互为相反数,后式为平方项可知其大于等于0,这里只能等于0
所以,2X+3Y-6=O;3X-4Y-25=0
X=-3,Y=4