Matrix subtraction
Problem to subtract the given two matrix.
Example-1:
Input : n1 = [[4,3],[2,1]] n2 = [[1,1],[1,1]] Output : [[3, 2], [1, 0]]
Example-2:
Input : n1 = [[1,2,3],[4,5,6],[7,8,9]] n2 = [[9,8,7],[6,5,4],[3,2,1]] Output : [[-8, -6, -4], [-2, 0, 2], [4, 6, 8]]
Solution
n1 = [[4,3],[2,1]] n2 = [[1,1],[1,1]] c = [] for i in range(len(n1)): k = [] for j in range(len(n2)): k.append(0) c.append(k) for x in range(len(n1)): for y in range(len(n2)): c[x][y] = n1[x][y] - n2[x][y] print(c)
Output
[[3, 2], [1, 0]]