Thread: singular matrices line of zeros idification 4

1.if A is singular the A has a line of zeros
2.if A has a column of zeros then A is equal to a matrix which has at least one line of zeros

for each one are are they true or false

Originally Posted by transgalactic

1.if A is singular the A has a line of zeros
2.if A has a column of zeros then A is equal to a matrix which has at least one line of zeros

for each one are are they true or false

What's a line of zeros?

means that one of its vectors is a lenear combination of the others

That still makes no sense. What "vectors" are you talking about? It's columns considered as vectors? Or its rows?