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x^=9

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Carcass
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x^=9 [#permalink] New post   26 Sep 2019, 08:46
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Question Stats:

86% (00:08) correct 13% (00:07) wrong based on 30 sessions

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\(x^2=9\)

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.

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D
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GreenlightTestPrep
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Re: x^=9 [#permalink] New post   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

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Brent
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Re: x^=9 [#permalink]
26 Sep 2019, 10:15
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