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Updated on: 07 Jan 2024, 01:38
Originally posted by GMATnavigator on 02 Aug 2015, 06:35.
Last edited by Bunuel on 07 Jan 2024, 01:38, edited 3 times in total.
Last edited by Bunuel on 07 Jan 2024, 01:38, edited 3 times in total.
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
35%
(medium)
Question Stats:
67% (01:27) correct
33%
(01:30)
wrong
based on 363
sessions
History
Date
Time
Result
Not Attempted Yet
If x = −0.5, then which of the following has the smallest value?
(A) \(2^{\frac{1}{x}}\)
(B) \(\frac{1}{x}\)
(C) \(\frac{1}{x^2}\)
(D) \(2^x\)
(E) \(\frac{1}{\sqrt{(-x)}}\)
(A) \(2^{\frac{1}{x}}\)
(B) \(\frac{1}{x}\)
(C) \(\frac{1}{x^2}\)
(D) \(2^x\)
(E) \(\frac{1}{\sqrt{(-x)}}\)
Source: GMAT prep notes (Shiksha GMAT, Ahmadabad)
02 Aug 2015, 12:03
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GMATnavigator
Just Substitute the value in each option 4 options are Negative and only one option is Positive
A) \(2^{1/x}\) = POSITIVE VALUE
B) \(1/x\) = NEGATIVE VALUE
C) \(1/x^2\) = POSITIVE VALUE
D) \(2^x\) = POSITIVE VALUE
E) \(1/\sqrt{(-x)}\) = POSITIVE VALUE
ANSWER: OPTION B
07 Jan 2024, 00:14
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The way the question is written is wrong, it leads us to a different answer.
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Posted from my mobile device
