Ononot — Let A and B be 3 \times 3 real orthogonal matrices such that

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

Determinantshard

0:00.0

Let $A$ and $B$ be $3 \times 3$ real orthogonal matrices such that $\det(A) = 1$ and $\det(B) = -1$ . What is the value of $\det(A+B)$ ?