若x,y为有理数,且满足|2x-3|+|y+2|=0,则xy=

若x,y为有理数,且满足|2x-3|+|y+2|=0,则xy=
若x,y为有理数,且满足|2x-3|+|y+2|=0,则xy=

若x,y为有理数,且满足|2x-3|+|y+2|=0,则xy=
负3

|2x-3|+|y+2|=0可得
2x-3=0,y+2=0
得x=3/2，y=-2
xy=-2*3/2=-3

-3