Asked by johndoe
htt$$p://i53.tiny$pic.$com/33dup2p.$png
Remove all the $ sign. picture is of the problem. Thank you for the help!
Remove all the $ sign. picture is of the problem. Thank you for the help!
Answers
Answered by
Reiny
I do not know which algorithm they gave you in class by switching first and last row
1 1 -3
2 4 -1
4 1 2
1 1 -3 kept row1
0 2 5 row2 - 2times row1
0 -3 11 row3 - 4times row1
1 1 -3
0 1 -16 (row2 + row3)times -1
0 -3 11 kept it
1 1 -3
0 1 -16
0 0 -37 row3 + 3times row2
1 1 -3
2 4 -1
4 1 2
1 1 -3 kept row1
0 2 5 row2 - 2times row1
0 -3 11 row3 - 4times row1
1 1 -3
0 1 -16 (row2 + row3)times -1
0 -3 11 kept it
1 1 -3
0 1 -16
0 0 -37 row3 + 3times row2
Answered by
johndoe
I believe it was with the Gaussian elimination method. thanks for the help!
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