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Is x<1/2? 1) 2^x<1/4 2) 2^2x<2 29 Mar 2019, 08:46
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!

Difficulty:

55% (hard)

Question Stats:

53% (01:34) correct 47% (01:43) wrong based on 38 sessions

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Is \(x^2>2^x?\)
1) \(x>0\)
2) x is not an integer
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Official Answer
E
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
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Is x<1/2? 1) 2^x<1/4 2) 2^2x<2 03 Apr 2019, 08:51
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AsadAbu
Is \(x^2>2^x?\)
1) \(x>0\)
2) x is not an integer
Show more

#1
at x=1
1>2 No
x=2
4=4
not sufficient
#2
x= 1/2
1/4>√2
no
x=5/2
25/4>5√2
yes

from 1 & 2
no new info
as x will be fraction >0
IMO E
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