This is a square matrix whose entries are real and rows and columns are orthogonal unit vectors.
        
                    
             
        
        
        
Exact Form:
x = 0 , −6/5
Decimal Form:
x = 0 , − 1.2
Mixed Number Form:
x = 0 , − 1 1/5
        
             
        
        
        
It could've been a PENTAGON and a SQUARE.
It could've been a HEXAGON and a TRIANGLE.