MathCastle
Linear AlgebraMediumVector Spaces & Bases

Vector Spaces & Bases · Medium problem

What is the dimension of the null space of A=(40−3−2−13−2224−32)A = \begin{pmatrix}4 & 0 & -3 & -2 \\ -1 & 3 & -2 & 2 \\ 2 & 4 & -3 & 2\end{pmatrix}?