True/Flase
Assume
A=augmented matrix
C=coefficient of matrix
R=Reduced Row-Echelon Form

f)if every row of R has a leading 1, the solution at least has one solution
b)If R has a row of zeros, there are infinitely many solutions

Question

True/Flase
Assume 
A=augmented matrix 
C=coefficient of matrix 
R=Reduced Row-Echelon Form 

f)if every row of R has a leading 1, the solution at least has one solution 
b)If R has a row of zeros, there are infinitely many solutions

anonymous · Answer

@amistre64 help!

amistre64 · Answer

a b c   d
1 0 0  3
0 1 0  2
0 0 0  1

each row has a leading 1, but this would represent no solution.

amistre64 · Answer

a b c   d
1 0 0  3
0 1 0  2
0 0 1  0

this setup would have at least one solution.


a b c   d
1 0 0  3
0 1 0  2
0 0 0  0

and this one has infinite soutions