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>>
JEEMAIN and NEET
>>
Mathematics
>>
Class12
>>
Relations and Functions
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Q)
If
f
:
R
→
R
a
n
d
f
(
x
)
=
|
x
|
and
A
=
(
0
,
1
)
, then find
f
−
1
(
A
)
(A)
(
−
1
,
1
)
(B)
(
0
,
1
)
(C)
(
−
1
,
0
)
(D) None of these
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