ASSIGNMENT 1
Section 1.1
Problem 1:
Problem 2: Solve the following system of equations (you can use row reduction if you want):
Problem 3: Determine if the following linear system is consistent (that is, determine if it has at least one
solution):
Section 1.2
Problem 4: Determine whether each of the following matrices is in echelon form, in row echelon form,
or neither. State which conditions (if any) of echelon form or row echelon form are violated for each matrix.
1
ASSIGNMENT 1
2
Problem 5: Row reduce the matrix below to reduced row echelon form. Circle the pivot positions in the
nal matrix, and list the pivot columns.
Problem 6: Find the general solution of the system of equations whose augmented matrix is the following:
Problem 7:
0
