2kx+y=-1 (1)
6kx-2ky=4k+3 (2)
(1)×3-(2)
3y+2ky=-3-4k-3
(2k+3)y=-(4k+3)
所以
k=-3/2,无解
k=0,无解
k≠-3/2,k≠0,y=-(4k+3)/(2k+3),x=(12k+9)/(2k²+3k)
2kx+y=-1 (1)
6kx-2ky=4k+3 (2)
(1)×3-(2)
3y+2ky=-3-4k-3
(2k+3)y=-(4k+3)
所以
k=-3/2,无解
k=0,无解
k≠-3/2,k≠0,y=-(4k+3)/(2k+3),x=(12k+9)/(2k²+3k)