In a $$3$$ x $$3$$ matrix $$A=aij$$ whose elements are given $$aij=i$$−j,i≥$$ji+j$$,i

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In a 3 x 3 matrix $A = [a_{ij}]$ whose elements are given $a_{ij} = \{\begin{cases} i - j, i \geq j \\ i + j, i < j \end{cases} t h e n a_{33} =$

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Solution

$a_{ij} = \{\begin{cases} i - j, i \geq j \\ i + j, i < j \end{cases} a_{33} = 3 - 3 = 0$

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