 # Matrix Transformation Examples and Practice Problems

Recent questions in Matrix transformations Oswaldo Riley 2023-03-31

## I need to find a unique description of Nul A, namely by listing the vectors that measure the null space$A=\left[\begin{array}{ccccc}1& 5& -4& -3& 1\\ 0& 1& -2& 1& 0\\ 0& 0& 0& 0& 0\end{array}\right]$? Aron Campbell 2023-03-30

## T must be a linear transformation, we assume. Can u find the T standard matrix.? Isis Everett 2023-03-16

## What is a rank $1$ matrix? Kai Kerr 2023-03-13

## Can we say that a zero matrix is invertible? pwysi85o 2023-03-11

## What is an augmented matrix? 1giebgm 2023-03-11

## What does determinant of $0$ mean? Shirley Conrad 2023-03-06

## Can you multiply a $3x2$ and $2x2$ matrix? adwelitiovb 2023-02-18

## How to solve using gaussian elimination or gauss-jordan elimination, $2x-3y-2z=10$, $3x-2y+2z=0$, $4z-y+3z=-1$? Conor Hogan 2023-01-21

## What is the determinant of a $1×1$ matrix? Henry Glover 2023-01-18

## What is meant by the determinant of the third-order? Jasmine Young 2023-01-06

## How to find the determinant of a $2×3$ matrix $?$ fatihahjohari18 2023-01-03

## 4 ^ x - 2 ^ (x + 1) - 3 = 0 oxidricasbt7 2022-12-20

## Eigenvalues of a $2×2$ matrix A such that ${A}^{2}=I$I have no idea where to begin.I know there are a few matrices that support this claim, will they all have the same eigenvalues? Jayden Davidson 2022-12-18

## Can someone explain why a row replacement operation does not change the determinant of a matrix? criminauiac 2022-12-14

## How do you evaluate a matrix. e3r2a1cakCh7 2022-12-03

## The matrix equation is not solved correctly. Expain the mistake and find the correct solution. Assume that the indicated inverses exist. $XA=B,X={A}^{-1}B$ atgnybo4fq 2022-11-12

## Determining the Rank of a Matrix$A=\left(\begin{array}{ccc}1& 2& 4\\ 3& 6& 5\end{array}\right)$ Hugo Stokes 2022-10-18

## Finding the inverse of linear transformation using matrix. A linear transformation represented by a matrix with respect to some random bases, how could I find the inverse of the transformation using the matrix representation? Paloma Sanford 2022-10-13
## Let $A=4×4$ matrix: $\left[\begin{array}{cccc}3& 2& 10& -6\\ 1& 0& 2& -4\\ 0& 1& 2& 3\\ 1& 4& 10& 8\end{array}\right]$, let $b=4×1$ matrix: $\left[\begin{array}{c}-1\\ 3\\ -1\\ 4\end{array}\right]$Is $b$ in the range of linear transformation $x\to Ax$? Krish Schmitt 2022-09-30