(3x+2y)+(5x-y)i=17-2i.求x与y
(3x+2y)+(5x-y)i=17-2i.求x与y
求方程实数x与y的值.(3x+2y)+(5x–y)i=17-2i
已知x是实数,y是纯虚数,且满足(2x-1)+i=y-(3-y)i,求x与y的值.
已知x-y/x+y=3,求代数式5(x-y)/x+y-x+y/2(x-y)
求适合下列条件的实数x和y的值:1、(3x+2y)+(5x-y)i=17-2i;2、(3x-4y)+(2y+3)i=0
l x-3l与I 2y+3I互为相反数则x+y=
(3x+2y)+(5x-y)i=17-2y求x和y要过程在线等谢谢
求适合下列方程的实数x和y的值 1.(3x+2y)+(5x-y)i=17-2i 2.(x+y-3)+(x-4)i=
复数 设x,y属于R,且[x /(1-i) ] +[y /(1-2i)]=5/(1-3i) ,求x+y的值
若全集I={(x,y)|x,y∈R},集合M={(x,y)|(y-3)/(x-2)},N{(x,y)|y=x=1},则(
已知|2-x|与|x-y+4|互为相反数,求代数式3(x-y)-5(x-y)-3(x-y)+(y-x)-4(x+y)+3
已知x,y互为共轭复数,且(x^2+y^2)-3xyi=4-6i,求|x|+|y|