Given A matrix with 2 rows and 2 columns, where row 1 is 2 and 2, and row 2 is 1 and 3., what is A-1? A matrix with 2 rows and 2 columns, where row 1 is 3 and 2, and row 2 is 1 and 2. A matrix with 2 rows and 2 columns, where row 1 is 0.75 and negative 0.5, and row 2 is negative 0.25 and 0.5. A matrix with 2 rows and 2 columns, where row 1 is 0.5 and 0.5, and row 2 is 0.25 and 0.75. A matrix with 2 rows and 2 columns, where row 1 is negative 0.75 and negative 0.25, and row 2 is negative 0. 5 and negative 0.5