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