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Solution set of x satisfying 2^x+2^absx ...

Solution set of x satisfying `2^x+2^absx ge2sqrt2` is

A

`(-infty,log_2(sqrt2-1))cup[1/2,infty)`

B

`(-infty,log_2(sqrt2-1)]cup[1/2,infty)`

C

`(-infty,log_2(sqrt2-1)]cup(1/2,infty)`

D

`(-infty,log_2(sqrt2-1)]`

Text Solution

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The correct Answer is:
B
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PATHFINDER-BASIC MATHEMATICS-QUESTION BANK
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