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第三讲：乘法和逆矩阵 #49

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logic-tao opened this issue Aug 17, 2020 · 0 comments

logic-tao commented Aug 17, 2020

逆（方阵）
第七行，“如果A乘以任意非零向量能够得到0向量，则矩阵A不可逆”，应该改为“如果存在非零向量x，使得Ax=0，则矩阵A不可逆”

JigaoLuo added a commit to JigaoLuo/mit-18.06-linalg-notes that referenced this issue


          Issue apachecn#49 fixed.

cb03938

JigaoLuo mentioned this issue

Issue #48 fixed. #50

Merged

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