If AX = B where A, X and B are matrices and $A^{-1}, B^{-1}$ exist, then matrix X is
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) - $X=A^{-1} B$
$AX = B$
permultiplying with $A^{-1}$
$A^{-1}AX=A^{-1}B$
$IX=A^{-1}B$
$X=A^{-1}B$