Math 220 Assignment

January 27, 1999

Assignment for Friday, January 29

1. Solve for x and y:

   a x + b y = u

   c x + d y = v

2. Solve for x, y, and z:

   x - y + z = u

   5 x - 4 y + 3 z = v

   3 x - 3 y + 2 z = w