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Byju's Answer
Standard XII
Mathematics
One - One function
If fx= 2x+ ...
Question
If
f
(
x
)
=
2
x
+
x
4
find
f
(
8
)
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Solution
f
(
x
)
=
2
x
+
x
4
f
(
8
)
=
2
8
+
8
4
f
(
8
)
=
1
4
+
2
=
9
2
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0
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