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3^-5 or 0
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27 Jul 2021, 07:21
27 Jul 2021, 07:21
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Expert Reply
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Question Stats:
82% (00:22) correct
17% (00:22) wrong based on 28 sessions
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Quantity A |
Quantity B |
\(3^{-5}\) |
\(0\) |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
Re: 3^-5 or 0
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27 Jul 2021, 07:53
27 Jul 2021, 07:53
\(3^{-5}\)
\(\frac{1}{3^5}\) \(> 0\)
Qt A > Qt B
Answer A
\(\frac{1}{3^5}\) \(> 0\)
Qt A > Qt B
Answer A
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Re: 3^-5 or 0
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05 Aug 2021, 05:56
05 Aug 2021, 05:56
Carcass wrote:
Quantity A |
Quantity B |
\(3^{-5}\) |
\(0\) |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
Key property: A positive number raise to ANY power, will always evaluate to be a positive number.
So, for example, \(3^{-5}\) must evaluate to be a positive number, since the base (3) is positive.
We get:
Quantity A: Some positive number
Quantity B: 0
Answer: A
