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x^=9
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26 Sep 2019, 08:46
26 Sep 2019, 08:46
Expert Reply
00:00
Question Stats:
86% (00:08) correct
13% (00:07) wrong based on 30 sessions
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\(x^2=9\)
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
Quantity A |
Quantity B |
x |
-3 |
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
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
Re: x^=9
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26 Sep 2019, 10:15
26 Sep 2019, 10:15
Carcass wrote:
\(x^2=9\)
Quantity A |
Quantity B |
x |
-3 |
If \(x^2=9\), then EITHER \(x=3\) OR \(x=-3\)
If \(x=3\), then Quantity A is greater
If \(x=-3\), then Quantity A equals Quantity B
Answer: D
Cheers,
Brent
gmatclubot
Re: x^=9 [#permalink]
26 Sep 2019, 10:15
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