KEAM 2018 Math Paper
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Question : 91 of 120
Marks:
+1,
-0
Let f : ( − 1 , 1 ) → ( − 1 , 1 ) be continuous, f ( x ) = f ( x 2 ) for all x ∊ ( − 1 , 1 ) and f ( 0 ) =
, then the value of 4 f (
) is
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