Problem 4: - Determine the Miller indices of the four sets of planes in the square lattice above. Solve them for both the two coordinate systems a and b. Please clearly indicate graphically and/or mathematically how you arrived at the answers Problem 4: - Determine the Miller indices of the four sets of planes in the square lattice above. Solve them for both the two coordinate systems a and b. Please clearly indicate graphically and/or mathematically how you arrived at the answers