Question 40 - Week 4 Practice | Prasnya
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Qualifier / Quiz 1
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Mathematics 2
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Week 4
Question 40
00:00
Est. 1 min
Marks:
+1.00
0.00
Passage
Let
A
=
[
1
2
−
1
−
1
1
0
0
1
−
1
]
A=\begin{bmatrix}1&2&-1\\-1&1&0\\0&1&-1\end{bmatrix}
and
B
=
[
−
6
3
4
7
2
−
1
2
4
2
]
B=\begin{bmatrix}-6&3&4\\7&2&-1\\2&4&2\end{bmatrix}
. Based on the above data, answer the given subquestions.
Question
What is the rank of
A
A
?
Comprehension
Easy Difficulty
29 October 2023
Your answer
