Question

what is involuntary matrix​

Answer 1

Answer:

In mathematics, an involutory matrix is a matrix that is its own inverse. That is, multiplication by matrix A is an involution if and only if A² = I. Involutory matrices are all square roots of the identity matrix.

Answer 2

Question

What is involuntary matrix?

Answer

A matrix is said to be involutory matrix if matrix multiply by itself return the involuntary matrix.

Easy trick to remember

Involutory matrix is the matrix that is its own inverse.