解方程组:3(a-1)x+2y=10 (a-2)x+y=3
问题描述:
解方程组:3(a-1)x+2y=10 (a-2)x+y=3
答
3(a-1)x+2y=10
(a-2)x+y=3
x=(3a-4)/(7-2a)
y=(16a-3a^2-29)/(7-2a)