Given 3 simultaneous equations with 3 unknowns each, how do i determine if they have 0, 1, or infinite sets of solutions? I know how to convert the equations into reduced echelon form, if it helps. Thanks.
>>6
"Using legs to walk means you don't have to think about the geodesic course in which you will decide to follow today. Where's your path of least action when gravity's holding you firmly to the ground? That's right, fucking with your legs."