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JEEMAIN and NEET
>>
Mathematics
>>
Class12
>>
Determinants
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Q)
If
A
=
[
α
2
2
α
]
and
∣
A
3
∣=
125
then the value of
α
is
(
a
)
±
1
(
b
)
±
2
(
c
)
±
3
(
d
)
±
5
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