Ononot — Let A = \begin{pmatrix} a & b \\ c & d \end{pmatrix}. If \de

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

Determinantshard

0:00.0

Let $A = \begin{pmatrix} a & b \\ c & d \end{pmatrix}$ . If $\det(A) = 5$ , what is the determinant of $A^2 - (a+d)A + (ad-bc)I$ ?