Question

The reduced row-echelon forms of the augmented matrices of four systems are given below. How many solutions does each system have?

1.
\left.\vphantom{\begin{array}{c}\! \\\! \\\! \\\! \\\! \\\end{array}}\right[ 1 0 0 \left.\vphantom{\begin{array}{c}\! \\\! \\\! \\\! \\\end{array}}\right| 0 \left.\vphantom{\begin{array}{c}\! \\\! \\\! \\\! \\\! \\\end{array}}\right]
0 1 0 0
0 0 0 1
0 0 0 0

A. Infinitely many solutions
B. No solutions
C. Unique solution
D. None of the above

2.
\left.\vphantom{\begin{array}{c}\! \\\! \\\! \\\! \\\end{array}}\right[ 1 0 2 \left.\vphantom{\begin{ar

Answer 1

i cannot get this to be converted in the right format