Question

If \(A^{-1}=B\), what is \(B^{-1}\)?

Options

• \[B^{-1}=B\]

• \[B^{-1}=I\]

• \[B^{-1}=O\]

• \[B^{-1}=A\]

Answer 1

When \[A^{-1}=B,\] the matrices \(A\) and \(B\) are inverses of each other. Therefore, the inverse of \(B\) is \[B^{-1}=A.\]