Add [[1,2]]+[[3,-4]]

Problem

[[1],[2]]+[[3],[−4]]

Solution

1. Identify the vectors to be added, which are both in ℝ2

2. Add the corresponding components of the vectors.

3. Calculate the sum of the first components: 1 + 3 = 4$.

4. Calculate the sum of the second components: 2 + (-4) = -2$.

Final Answer

[[1],[2]]+[[3],[−4]]=[[4],[−2]]

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