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Question 36 - Week 1 Practice | Prasnya
Q36
00:00
29 Oct 2023
Q36.
Let
A
=
[
1
−
2
−
3
4
]
A=\begin{bmatrix}1&-2\\-3&4\end{bmatrix}
A
=
[
1
−
3
−
2
4
]
and
det
(
A
−
x
I
)
=
x
2
−
a
x
+
b
\det(A-xI)=x^2-ax+b
det
(
A
−
x
I
)
=
x
2
−
a
x
+
b
. Find
a
−
b
a-b
a
−
b
.
@passage
Your Answer
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Q36
00:00
29 Oct 2023
Q36.
Let
A
=
[
1
−
2
−
3
4
]
A=\begin{bmatrix}1&-2\\-3&4\end{bmatrix}
A
=
[
1
−
3
−
2
4
]
and
det
(
A
−
x
I
)
=
x
2
−
a
x
+
b
\det(A-xI)=x^2-ax+b
det
(
A
−
x
I
)
=
x
2
−
a
x
+
b
. Find
a
−
b
a-b
a
−
b
.
@passage
Your Answer
Save
Read
Check
Details