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a<2
[#permalink]
10 Jun 2024, 22:37
10 Jun 2024, 22:37
Expert Reply
00:00
Question Stats:
93% (01:39) correct
6% (01:19) wrong based on 29 sessions
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\(a<2\)
Quantity A |
Quantity B |
\(a^n+\frac{1}{a^{n+2}}\) |
\(a^n+\frac{1}{a^{n-2}}\) |
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Free Materials for the GRE General Exam - Where to get it!!
Shorter GRE - Preparing for the Quantitative Reasoning Measure
Shorter GRE - Preparing for the Verbal Reasoning Measure
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Free Materials for the GRE General Exam - Where to get it!!
Shorter GRE - Preparing for the Quantitative Reasoning Measure
Shorter GRE - Preparing for the Verbal Reasoning Measure
Re: a<2
[#permalink]
13 Aug 2024, 21:47
13 Aug 2024, 21:47
1
Ans. is D
Explanation:
subtract a^n on both sides and multiply a^n on both sides then the remaining 1/a^2 from one side and the other side a^2.
Now compare 1/a^2 and a^2.
in the region 0<a<1 : A > B
while when a=1 : A = B
hence, ans. could be D.
Explanation:
subtract a^n on both sides and multiply a^n on both sides then the remaining 1/a^2 from one side and the other side a^2.
Now compare 1/a^2 and a^2.
in the region 0<a<1 : A > B
while when a=1 : A = B
hence, ans. could be D.
gmatclubot
Re: a<2 [#permalink]
13 Aug 2024, 21:47
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