Department of Electrical and Computer Engineering

Give the first two steps . H (1), A (1), H (2), A (2) and the final answer. (5 points) Use Gauss elimination method and the back-substitution method to solve the linear system of equations . A x = b. Show the first two steps of Gauss elimination and detailed steps of back-substitution. (5 points) Use Gauss-Jordan method to solve . A x = b. ................
................