1 +3 +2 +3
2 -1 -3 -8
5 +2 +1 +9
go to
http://www.gregthatcher.com/Mathematics/GaussJordan.aspx
2, -3, 5
Solve the linear equations by the matrix method:a+3b+2c=3,2a-b-3c=-8,5a+2b+c=9.solve for a:b:c
1 answer
1 answer