New posts in Inverse

If two functions are mirror images of each other about the line $y=x$, are they inverses of each other?

Computing $(A\otimes I + I \otimes A)^{-1} \text{vec}B$

the inverse of $f(x)=x-x^p$

Find values of $x$ so that the matrix is invertible

Understanding the difference between pre-image and inverse

Let $A$ be an $n*n$ matrix such that $A^3=A^2+A-I$. If $A$ Is diagonalizable Show that $A=A^{-1}$

Is infinity the reciprocal of zero/is zero the reciprocal of infinity?

Let $A_{n\times n}$ be a real matrix. Is it true that $I+A^TA$ is invertible?

Does swapping columns of a matrix cause the rows of the inverse matrix to be swapped?

$AB-BA=A^k$, then $A$ is not invertible