Recovering two unknown vectors
Recovering two unknown vectors
5 marks
TGM Original
Given a+ b= 8 -2 and a- b= -4 6, find a and b.
Solution:
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Answer:\(\mathbf a=\begin{pmatrix}2\\ 2\end{pmatrix},\quad\mathbf b=\begin{pmatrix}6\\ -4\end{pmatrix}\)
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