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Byju's Answer
Standard XII
Mathematics
Definition of Functions
The domain of...
Question
The domain of function
f
defined by
f
(
x
)
=
1
√
(
|
y
+
1
|
)
A
R
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B
R
−
{
1
}
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C
y
≠
1
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D
R
−
{
−
1
}
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Solution
The correct option is
D
R
−
{
−
1
}
for domain, we have to find out the vlaues of y at which function is defined
f
(
x
)
=
1
√
|
y
+
1
|
|
y
+
1
|
≠
0
y
≠
−
1
y
∈
R
−
{
−
1
}
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