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Standard XII
Maths
Question
Choose the correct option:
x
a
x
+
1
a
x
−
1
is
odd function
even function
both odd and even
neither odd nor even
A
neither odd nor even
B
even function
C
odd function
D
both odd and even
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Solution
Verified by Toppr
f
(
−
x
)
=
(
−
x
)
a
−
x
+
1
a
−
x
−
1
=
−
x
1
+
a
x
1
−
a
x
=
x
a
x
+
1
a
x
−
1
=
f
(
x
)
Hence
f
(
x
)
is an even function
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