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If f : R rarr R be defined as f(x) = 2x ...

If `f : R rarr R` be defined as `f(x) = 2x + |x|`, then `f(2x) + f(-x) - f(x)` is equal to

A

4x

B

`4(x+|x|)`

C

`4|x|`

D

0

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-SETS, RELATIONS AND FUNCTIONS-QUESTIONS FROM PREVIOUS YEAR.S B-ARCHITECTURE ENTRANCE EXAMINATION PAPERS
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