What is the solution to the equation negative cap m plus cap k cap x is equal to cap j ? cap m is equal to the 2 by 2 matrix, row 1, column 1, negative 4 column 2, 0 row 2, column 1, 4 column 2, negative 1 cap k is equal to the 2 by 2 matrix row 1, 1 3 row 2, 4 3 cap j is equal to the 2 by 2 matrix row 1, 13 12 row 2, 23 13