Ononot — If A is a 2 \times 2 matrix with \det(A) = 4 and A is a tria

Guest Session: 1 Question Remaining. Create Account to save progress.

Matricesmedium

0:00.0

If $A$ is a $2 \times 2$ matrix with $\det(A) = 4$ and $A$ is a triangular matrix, what is the value of $\det(A^2 + A)$ ?