已知:/a–2b/+/b-3/+/c–2/.求a.b的值 .要已知:/a–2b/+/b-3/+/c–2/.求a.b的值

来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 18:54:32
已知:/a–2b/+/b-3/+/c–2/.求a.b的值 .要已知:/a–2b/+/b-3/+/c–2/.求a.b的值
x){}KaQ=I }gjyڰGAŲFҴ$c l lG[uja*um ul`K5VH5RH5/.H̳9꛴3

已知:/a–2b/+/b-3/+/c–2/.求a.b的值 .要已知:/a–2b/+/b-3/+/c–2/.求a.b的值
已知:/a–2b/+/b-3/+/c–2/.求a.b的值 .要
已知:/a–2b/+/b-3/+/c–2/.求a.b的值

已知:/a–2b/+/b-3/+/c–2/.求a.b的值 .要已知:/a–2b/+/b-3/+/c–2/.求a.b的值
∵ /a-2b/+/b-3/+/c-2/=0.∴/a-2b/=0./b-3/=0./c-2/=0.∴b=3 c=2 a=6