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megafan
Joined: 28 May 2009
Last visit: 15 Oct 2017
Posts: 137
Given Kudos: 91
Location: United States
Concentration: Strategy, General Management
Schools: Stern PT Fall'18 Booth PT '18
GMAT Date: 03-22-2013
GPA: 3.57
WE:Information Technology (Consulting)
C
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Difficulty:
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Question Stats:
86% (00:50) correct
14%
(01:12)
wrong
based on 658
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What is the value of 36,500*1.05^n?
(1) n^2 -5n+6 = 0
(2) \(n-2\neq{0}\)
(1) n^2 -5n+6 = 0
(2) \(n-2\neq{0}\)
P.S. Does someone know how the Forum's Math plugin parses ≠?
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Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
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Data Sufficiency Forum
25 Dec 2012, 05:08
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What is the value of 36,500*1.05^n?
(1) n^2 -5n+6 = 0 --> n=2 or n=3. Not sufficient.
(2) \(n-2\neq{0}\) --> \(n\neq{2}\). Not sufficient.
(1)+(2) Since \(n\neq{2}\), then \(n=3\). Sufficient.
Answer: C.
To get \(n-2\neq{0}\) wite x-2\neq{0} and press m button.
Check here: rules-for-posting-please-read-this-before-posting-133935.html#p1096628
Hope it helps.
(1) n^2 -5n+6 = 0 --> n=2 or n=3. Not sufficient.
(2) \(n-2\neq{0}\) --> \(n\neq{2}\). Not sufficient.
(1)+(2) Since \(n\neq{2}\), then \(n=3\). Sufficient.
Answer: C.
megafan
To get \(n-2\neq{0}\) wite x-2\neq{0} and press m button.
Check here: rules-for-posting-please-read-this-before-posting-133935.html#p1096628
Hope it helps.
26 Dec 2022, 04:11
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