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AP and TS EAMCET Engineering Model Paper 14
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© examsnet.com
Question : 2
Total: 159
Domain of
f
(
x
)
=
√
x
2
−
4
cos
−
1
(
2
−
x
)
is
[
2
,
3
)
[
2
,
3
]
(
−
∞
,
−
2
)
∪
[
2
,
∞
)
[
1
,
3
]
Validate
Solution:
x
2
−
4
≥
0
−
1
≤
2
−
x
<
1
x
2
−
2
2
>
0
1
≤
x
≤
3
x
≤
−
2
(
or
)
x
≥
2
domain of f(x) = [2,3]
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