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Question
Given `A = [(2, -3)], B = [(0, 2)]` and `C = [(-1, 4)]`; find the matrix X in the following:
X + B = C – A
Solution
X + B = C – A
`"X" + [(0, 2)] = [(-1, 4)] - [(2, -3)]`
`"X" + [(0, 2)] = [(-1, -2, 4 + 3)] = [(-3, 7)]`
`"X" = [(-3, 7)] - [(0, 2)] = [(-3 - 0, 7 - 2)] = [(-3, 5)]`
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