State True or False for the statements
(aA)-1 = (1/a) A-1, where a is any real number and A is a square matrix.
False
We know that if A is a non-singular square matrix, then for any scalar a, aA is invertible such that
i.e. , where a is any non-zero scalar.
In the above statement a is any real number So, we can conclude that above statement is false.