Square matrix \[{{[{{a}_{ij}}]}_{n\times n}}\]will be an upper triangular matrix, if

\[{{a}_{ij}}\ne \]0, for \[i>j\]

\[{{a}_{ij}}\ne \], for \[i>j\]

Square matrix \[{{[{{a}_{ij}}]}_{n\times n}}\]will be an upper triangu

1.	Square matrix \[{{[{{a}_{ij}}]}_{n\times n}}\]will be an upper triangular matrix, if
A.	\[{{a}_{ij}}\ne \]0, for \[i>j\]
B.	\[{{a}_{ij}}\ne \], for \[i>j\]
C.	\[{{a}_{ij}}=\]0, for \[i<j\]
D.	None of these
Answer» C. \[{{a}_{ij}}=\]0, for \[i<j\]

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Square matrix \[{{[{{a}_{ij}}]}_{n\times n}}\]will be an upper triangular matrix, if

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