Construct a 2 2 matrix whose elements a_ ij are given by a_ ij = … - Vidyadip

Question

Construct a $2 \times 2$ matrix whose elements $a_{ij}$ are given by $a_{ij} = i.j$

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Answer

It can be $\left[\begin{array}{ll}1 & 2 \\ 2 & 4\end{array}\right]$.

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