Question 17 - Week 2 Practice | Prasnya
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Week 2
Question 17
00:00
Est. 2 min
Marks:
+3.00
0.00
Select all true statements.
Multiple correct
Medium Difficulty
25 February 2024
A
[
1
0
0
0
0
0
1
2
0
0
0
0
]
\begin{bmatrix}1&0&0&0\\0&0&1&2\\0&0&0&0\end{bmatrix}
is in reduced row echelon form.
B
The reduced row echelon form of any square, invertible matrix is the identity matrix of the same order.
C
Elementary row operations can be performed only on square matrices.
D
If a matrix is in reduced row echelon form, its last row will always be a zero row.
