query: Why is the adjugate matrix the null matrix?
positive_passages.docid: 27821
positive_passages.text: A problem on rank of $A$ and $\operatorname{adj}(A)$
negative_passages.docid: 70723
negative_passages.text: Why are nonsquare matrices not invertible?
negative_passages.docid: 141629
negative_passages.text: When was the NULL macro not 0?
negative_passages.docid: 33188
negative_passages.text: Dimension of null space of a given problem
negative_passages.docid: 145396
negative_passages.text: Symmetric Matrix , Eigenvectors are not orthogonal to the same eigenvalue.
negative_passages.docid: 106024
negative_passages.text: The eigenvalues and corresponding eigenvectors for the matrix
negative_passages.docid: 100779
negative_passages.text: having a question on the symbol $dN_p$ when writing down its correspondence matrix
negative_passages.docid: 93160
negative_passages.text: Null Space of Transformation
negative_passages.docid: 87254
negative_passages.text: The computation of nullity and rank of a linear transformation.
negative_passages.docid: 37537
negative_passages.text: Show that $det(A)=0$ for a Matrix $A$ Such That for $X=[2,3,4]^{T}$, $AX=0$
negative_passages.docid: 17858
negative_passages.text: What is the physical meaning of the affine parameter for null geodesic?
negative_passages.docid: 119301
negative_passages.text: Is the following matrix invertible?
negative_passages.docid: 29688
negative_passages.text: Why are scattering matrices unitary?
negative_passages.docid: 111339
negative_passages.text: Why the determinant of even-sized magic matrices are zero? Anything special?
negative_passages.docid: 126747
negative_passages.text: Null space for $AA^{T}$ is the same as Null space for $A^{T}$
negative_passages.docid: 141628
negative_passages.text: How did the equation $|A- \lambda I| = 0$ came for finding Eigen values of a Matrix
negative_passages.docid: 70606
negative_passages.text: Show that the LU decomposition of matrices of the form $\left[\begin{smallmatrix}0& x\\0 & y\end{smallmatrix}\right]$ is not unique