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Question 11 - Week 7 Practice | Prasnya
Q11
00:00
16 Mar 2025
Q11.
Let
A
=
[
−
2
0
3
4
−
1
2
]
A=\begin{bmatrix}-2&0&3\\4&-1&2\end{bmatrix}
A
=
[
−
2
4
0
−
1
3
2
]
. Which of the following matrices are equivalent to
A
A
A
?
A
[
1
2
3
3
2
1
]
\begin{bmatrix}1&2&3\\3&2&1\end{bmatrix}
[
1
3
2
2
3
1
]
B
[
−
2
0
3
−
4
0
6
]
\begin{bmatrix}-2&0&3\\-4&0&6\end{bmatrix}
[
−
2
−
4
0
0
3
6
]
C
[
1
4
3
−
1
4
3
]
\begin{bmatrix}1&4&3\\-1&4&3\end{bmatrix}
[
1
−
1
4
4
3
3
]
D
[
−
4
1
−
2
2
0
−
3
]
\begin{bmatrix}-4&1&-2\\2&0&-3\end{bmatrix}
[
−
4
2
1
0
−
2
−
3
]
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Q11
00:00
16 Mar 2025
Q11.
Let
A
=
[
−
2
0
3
4
−
1
2
]
A=\begin{bmatrix}-2&0&3\\4&-1&2\end{bmatrix}
A
=
[
−
2
4
0
−
1
3
2
]
. Which of the following matrices are equivalent to
A
A
A
?
A
[
1
2
3
3
2
1
]
\begin{bmatrix}1&2&3\\3&2&1\end{bmatrix}
[
1
3
2
2
3
1
]
B
[
−
2
0
3
−
4
0
6
]
\begin{bmatrix}-2&0&3\\-4&0&6\end{bmatrix}
[
−
2
−
4
0
0
3
6
]
C
[
1
4
3
−
1
4
3
]
\begin{bmatrix}1&4&3\\-1&4&3\end{bmatrix}
[
1
−
1
4
4
3
3
]
D
[
−
4
1
−
2
2
0
−
3
]
\begin{bmatrix}-4&1&-2\\2&0&-3\end{bmatrix}
[
−
4
2
1
0
−
2
−
3
]
Save
Check
Details
