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-12*4 or 12*-4

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Carcass
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-12*4 or 12*-4 [#permalink] New post   22 Jul 2022, 11:24
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Quantity A
Quantity B
-12*4
12*-4



A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
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Official Answer
C
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Re: -12*4 or 12*-4 [#permalink] New post   23 Jul 2022, 00:01
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Solution -

Quantity A - (-12)*4 = (-1)*(6*2)*(4) = (-1)*(3*2*2)*(2*2) = (-1)*(3)*2^4
Quantity B - 12*(-4) = (6*2)*(-1)*(4) = (3*2*2)*(-1)*(2*2) = (-1)*(3)*2^4

Thus, Quantity A = Quantity B
Answer Choice C
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Re: -12*4 or 12*-4 [#permalink] New post   21 Mar 2025, 14:23
Hello from the GRE Prep Club BumpBot!

Thanks to another GRE Prep Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

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Re: -12*4 or 12*-4 [#permalink]
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