college algebra
posted by ann :) .
x y z rhs
1 1 2 3
2 1 6 3
0 3 4 13
multiply some number by r2 and add result to r3(2)
have to get o in r3 (1)
steps:

x y z rhs
1 1 2 3
2 1 6 3
0 3 4 13
multiply some number by r2 and add result to r3(2)
have to get o in r3 (1)
steps:
answer quick