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Let f: RrarrR be defined by f(x)={(2x , ...

Let f: `RrarrR` be defined by `f(x)={(2x , xgt3),(x^(2), 1ltxle3),(2x,xle1):}`
Then `f(-1)+f(2)+f(4)` is

A

1)9

B

2)14

C

3)5

D

4)10

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The correct Answer is:
A
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