(X-3)的平方与|X+Y-1|互为相反数,求XY的值

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(X-3)的平方与|X+Y-1|互为相反数,求XY的值(X-3)的平方与|X+Y-1|互为相反数,求XY的值(X-3)的平方与|X+Y-1|互为相反数,求XY的值∵互为相反数∴x-3=0x=3x+y-

(X-3)的平方与|X+Y-1|互为相反数,求XY的值
(X-3)的平方与|X+Y-1|互为相反数,求XY的值

(X-3)的平方与|X+Y-1|互为相反数,求XY的值
∵互为相反数
∴x-3=0
x=3
x+y-1=0
y=-2
xy=3*-2
=-6