1. Shown below is the rref of an augmented matrix for a system of linear equations. Use the matrix for parts a-c. [1 0-3
Posted: Thu Jul 07, 2022 2:21 pm
1. Shown below is the rref of an augmented matrix for a system of linear equations. Use the matrix for parts a-c. [1 0-3 0 5 21 0 1 10000 1 4 0 0 0 0 0 a.) (2 pts.) How many unknowns does this system have? ยน0 0 0 -2 0 0 0 b.) (3 pts.) How many free variables does this system have? 0 1 0 0 0 c.) (5 pts.) Give the solution to this system as a parameterized solution set.