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Let f (x) =a ^(x) -x in a, a gt 1. Then ...

Let `f (x) =a ^(x) -x` in `a, a gt 1.` Then the complete set of real values of x for which `f (x) gt 0` is :

A

`(1,oo)`

B

`(-1,oo)`

C

`(0,oo)`

D

`(0,1)`

Text Solution

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The correct Answer is:
C
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VK JAISWAL ENGLISH-QUADRATIC EQUATIONS -EXERCISE (SUBJECTIVE TYPE PROBLEMS)
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