Top network posts
- 21 Verify matrix identity $A^tD-C^tB=I$ on certain hypotheses
- 15 Prove that $\det(M-I)=0$ if $\det(M)=1$ and $MM^T=I$
- 9 Inequality of Positive-definite matrix.
- 8 A question about the proof of "a symmetric matrix has real eigenvalues".
- 7 Rank of transformation $Y=AX-XA$
- 7 How to prove $\exp(\ln M)=M$
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