未分类题

设矩阵A和B满足A2=0,

A.174.24.96:6088/Latex/latex.action?latex=QUFee1xkYWdnZXJ9K0Fee1xkYWdnZXJ9QT0x'
B.174.24.96:6088/Latex/latex.action?latex=Qj1BQV57XGRhZ2dlcn0%3D'

【参考答案】

由和A2=0,得

即得B2=B;$由于B2......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)