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Math 1ZC3 First Tutorial Activity
A short quiz for tutorial 1
Made by
@JohnNicholson
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Which of the following matrices are in row echelon form?
1: Which of the following matrices are in row echelon form?
45s
(A) and (B) only
All of them
(B) only
(B) and (C)
Which of the following matrices are in
reduced
row echelon form?
2: Which of the following matrices are in
reduced
row echelon form?
45s
(B) and (C) only
(B) only
(A) and (B) only
None of the above
Assume that the matrix given below is the augmented matrix for some linear system. How many solutions will the system have?
3: Assume that the matrix given below is the augmented matrix for some linear system. How many solutions will the system have?
45s
Infinitely many
No solutions
One solution
Two solutions