What is the determinant of cap A is equal to the 3 by 3 matrix, row 1, column 1, negative 2 column 2, 2 column 3, negative 5 row 2, column 1, 4 column 2, negative 1 column 3, negative 2 row 3, column 1, 1 column 2, 3 column 3, negative 5 ?