Question

Linear Algebra: Solve the attached system. Here's a matrix calculator for my class. I'm confused by the attached problem b/c it has 4 unknowns. http://www.math.uh.edu/~jmorgan/Matrix/

Answer 1

When I got the last row down to a final variable, I got z = 9/2. Is that right?

Answer 2

x1 = -1/2, x2 = 3, x3 = 5/2, x4 = 9/2

Answer 3

so...i guess you did it correctly

Answer 4

yay yay yay!! <jumping up and down>. Thank you !!

Answer 5

you're welcome.I did nothing...you got it right