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Let f(x) = 2^(2x - 1) and phi(x) = -2^(x...

Let `f(x) = 2^(2x - 1)` and `phi(x) = -2^(x) + 2x "log" 2.` If `f'(x) gt phi'(x)`, then

A

`0 lt x lt 1`

B

`0 le x lt 1`

C

`x gt 0`

D

`x ge 0`

Text Solution

Verified by Experts

The correct Answer is:
C
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