If the least number of zeroes in a lower triangular matrix is 10, then what is the order of the matrix?

If the least number of zeroes in a lower triangular matrix is 10, then

1.	If the least number of zeroes in a lower triangular matrix is 10, then what is the order of the matrix?
A.	\[3\times 3\]
B.	\[4\times 4\]
C.	\[5\times 5\]
D.	\[10\times 10\]
Answer» C. \[5\times 5\]

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If the least number of zeroes in a lower triangular matrix is 10, then what is the order of the matrix?

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