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Byju's Answer
Standard X
Mathematics
Fundamental Theorem of Arithmetic
If A =2000200...
Question
If
A
=
2
0
0
0
2
0
0
0
2
such that A
5
= λA, then λ = ___________.
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Solution
The given matrix is
A
=
2
0
0
0
2
0
0
0
2
.
∴
A
2
=
A
.
A
=
2
0
0
0
2
0
0
0
2
2
0
0
0
2
0
0
0
2
=
4
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
4
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
4
=
4
0
0
0
4
0
0
0
4
A
4
=
A
2
.
A
2
=
4
0
0
0
4
0
0
0
4
4
0
0
0
4
0
0
0
4
=
16
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
16
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
16
=
16
0
0
0
16
0
0
0
16
A
5
=
A
4
.
A
=
16
0
0
0
16
0
0
0
16
2
0
0
0
2
0
0
0
2
=
32
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
32
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
0
0
+
0
+
32
=
32
0
0
0
32
0
0
0
32
Now,
A
5
=
32
0
0
0
32
0
0
0
32
=
16
2
0
0
0
2
0
0
0
2
⇒
A
5
=
16
A
It is given that, A
5
= λA.
∴ λ = 16
If
A
=
2
0
0
0
2
0
0
0
2
such that A
5
= λA, then λ =
____16____
.
Suggest Corrections
2
Similar questions
Q.
If
A
=
⎡
⎢
⎣
2
0
0
0
2
0
0
0
2
⎤
⎥
⎦
then
A
5
=
Q.
If
A
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2
0
0
0
2
0
0
0
2
,
then
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5
=
(a) 5A
(b) 10A
(c) 16A
(d) 32A
Q.
If
A
is a square matrix such that
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2
=
A
nd
(
1
+
A
)
n
=
I
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, then
λ
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Q.
If
→
a
,
→
b
,
→
c
are three vectors such that
∣
∣
→
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∣
∣
=
∣
∣
→
c
∣
∣
=
1
,
∣
∣
∣
→
b
∣
∣
∣
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∣
→
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×
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∣
∣
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and
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+
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→
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then
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is
Q.
If
A
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3
1
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