当<img alt="" height="19" src="/api/uploads/1537878/in-rich-contentcreated_at=1647290538" width="28">1 时, 齐次线性方程组<img alt="" height="51" src="/api/uploads/1537879/in-rich-contentcreated_at=1647290538" width="89">有非零解。(填空题)

出自:2024年国家开放大学答案