设模糊关系矩阵A=[0.7 0.1; 0.3 0.9],则A的补为( ) A、[0.30.9;0.70.1]B、[0.20.3;0.70.2]C、[0.70.3;0.30.9]D、[0.30.7;0.90.3] 发布时间:2024-12-18 23:52:06