a) X = [[16, -14], [-23, 23]]
b) X = [[-1.5, -1], [-4, -2.5]]
c) X = [[-0.5, -0.5], [0, 0]]
d) X = [[1, 0], [0, 1]]
e) X = [[4, 8], [0, -2]]
f) X = [[-2, -7, 2], [-4, -4, -4], [-9, -6, -12]]
g) X = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]
h) X = [[-1, 0, 1], [0, 0, 0], [1, 0, -1]]
i) X = [[5, -8], [0, 0]]
j) X = [[56, 16], [-8, 0]]
k) X = [[0.5, 0], [0, 0]]
l) X = [[-2, -3, 4], [0, 1, -2], [0, 0, 0]]
m) X = [[3, 2], [0, 1], [-1, 0]]
n) X = [[1, 0, 0], [0, 1, 0], [0, 0, 1]]
o) X = [[-1, 1, 0], [0, 1, 1], [1, 0, -1]]
p) X = [[0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1], [1, 0, 0, 0]]
Parent Tip: Review the logic above to help your child master the concept of matrices word problems worksheet.