Apr 27, 2012 Thread starter #1 J jacks Well-known member Apr 5, 2012 226 The no. of $3 \times 3$ non - singular matrices matrices, with four entries as $1$ and all other entries as $0$

The no. of $3 \times 3$ non - singular matrices matrices, with four entries as $1$ and all other entries as $0$

Apr 28, 2012 #2 M Mr Fantastic Member Jan 26, 2012 66 jacks said: The no. of $3 \times 3$ non - singular matrices matrices, with four entries as $1$ and all other entries as $0$ Click to expand... I assume the question is "Find the number of ....", in which case I suggest you count the number of ways you can make a singular matrix and then subtract this from the total number of all possible matrices.

jacks said: The no. of $3 \times 3$ non - singular matrices matrices, with four entries as $1$ and all other entries as $0$ Click to expand... I assume the question is "Find the number of ....", in which case I suggest you count the number of ways you can make a singular matrix and then subtract this from the total number of all possible matrices.