Fill in the blanks in each of the In applying one or more now operations while finding A-1 by elementary row operations, we obtain all zeros in one or more, then A-1 ______.
Fill in the blanks in each of the
In applying one or more now operations while finding by elementary row operations, we obtain all zeros in one or more, then ______.
Answers (1)
Does not exist,
And |A|=0 if there are one or more rows or columns with all zero elements.