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CBSE XII
>>
Math
>>
Determinants
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Q)
If
A
=
|
2
λ
3
0
2
5
1
1
3
|
,
then
A
−
1
exists if
λ
=
?
(
A
)
λ
=
2
(
B
)
λ
≠
2
(
C
)
λ
≠
−
2
(
D
)
N
o
n
e
o
f
t
h
e
s
e
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