矩阵的行秩等于矩阵的列秩(证明查书)
因为0 ≤行秩≤m
0 ≤列秩≤n
0 ≤r(A )≤ min(m,n)
若A是m*n矩阵,为什么0 ≤ r (A ) × ≤ min(m,n)
若A是m*n矩阵,为什么0 ≤ r (A ) × ≤ min(m,n)
数学人气:481 ℃时间:2020-04-15 13:51:05
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