If for the non-singular matrix \(A,A^2=I\), then find \(A^{-1}\)
Answer & explanation
Correct answer: option 1
Since \(A\) is invertible and \(A^2=I\). Multiply both sides with \(A^{-1}\).
If for the non-singular matrix \(A,A^2=I\), then find \(A^{-1}\)
Correct answer: option 1
Since \(A\) is invertible and \(A^2=I\). Multiply both sides with \(A^{-1}\).