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3 and 4 .Determinants and Matrices
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Consider a square matrix of order $5$ such that ${a_{ij}} = 0\,\,\forall \,\,i + j\, = n + 1,\,a_{ij}\, \in \left\{ {0,1} \right\}\,\,\forall \,\,i,j$ . In each row as well as in each column there in only one non-zero element. Then number of such matrices is
A
$44$
B
$720$
C
$24$
D
$120$
Solution
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Standard 12
Mathematics