Quiz 1
Math 341
Name:
Show all your work (algebraically or geometrically) for each and simplify. No credit is given
without supporting work.
1. [1] Find a, and bso that 3+6i
2+i=a+bi.
2. [4] The following were the result of applying the Gauss-Jordan elimination to the
augmented matrix of a linear system. Carefully write out the general solutions to each
system below or indicate that it is inconsistent.
1 0 0 0
0 0 1 −2
0 0 0 0
1 0 0 1
0 1 0 2
0 0 0 1
1
