Let A be a square matrix all of whose entries are integers. Then which one of the following is true?

Let A be a square matrix all of the whose entires are integers. Then which one of the following is true ?

Let's find which one of the following relation is true.

If A is a square matrix of order 3 with |A|ne 0 , then which one of the following is correct ?

If A is a square matrix of order n gt 1 , then which one of the following is correct ?

If A is square matrix of order n gt 1, then which one of the following is correct ?

Consider the set A of all matrices of order 3 xx 3 with entries 0 or 1 only. Let B be the subset of A consisting of all matrices whose determinant is 1. Let C be the subset of A consisting of all matrices whose determinant is -1. Then which one of the following is correct ?