Let A by an nxn non-singular matrix, then A-1 is the inverse of A. Now (A-1 )-1 =A So the answer is yes.
Point To Point Limited is the business based in Wokingham
"Point out" and "point to" have substantially the same meaning, but, idiomatically, "point out" usually refers to a more abstract or complex object whereas "point to" refers to a more concrete one....
if A then B (original)if not A then not B (inverse)