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Question 7 - Week 1 Practice | Prasnya
Q7
00:00
13 Jul 2025
Q7.
Choose the matrix which satisfies the equation
det
(
A
−
c
I
)
=
c
2
−
5
c
+
6
\det(A-cI)=c^2-5c+6
det
(
A
−
c
I
)
=
c
2
−
5
c
+
6
.
A
A
=
[
−
2
0
0
−
3
]
A=\begin{bmatrix}-2&0\\0&-3\end{bmatrix}
A
=
[
−
2
0
0
−
3
]
B
A
=
[
−
2
1
0
−
3
]
A=\begin{bmatrix}-2&1\\0&-3\end{bmatrix}
A
=
[
−
2
0
1
−
3
]
C
A
=
[
2
0
1
3
]
A=\begin{bmatrix}2&0\\1&3\end{bmatrix}
A
=
[
2
1
0
3
]
D
A
=
[
2
1
1
3
]
A=\begin{bmatrix}2&1\\1&3\end{bmatrix}
A
=
[
2
1
1
3
]
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Check
Details
Q7
00:00
13 Jul 2025
Q7.
Choose the matrix which satisfies the equation
det
(
A
−
c
I
)
=
c
2
−
5
c
+
6
\det(A-cI)=c^2-5c+6
det
(
A
−
c
I
)
=
c
2
−
5
c
+
6
.
A
A
=
[
−
2
0
0
−
3
]
A=\begin{bmatrix}-2&0\\0&-3\end{bmatrix}
A
=
[
−
2
0
0
−
3
]
B
A
=
[
−
2
1
0
−
3
]
A=\begin{bmatrix}-2&1\\0&-3\end{bmatrix}
A
=
[
−
2
0
1
−
3
]
C
A
=
[
2
0
1
3
]
A=\begin{bmatrix}2&0\\1&3\end{bmatrix}
A
=
[
2
1
0
3
]
D
A
=
[
2
1
1
3
]
A=\begin{bmatrix}2&1\\1&3\end{bmatrix}
A
=
[
2
1
1
3
]
Save
Check
Details
