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xy 0 and x + y 0

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D
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xy 0 and x + y 0 [#permalink] New post   26 May 2024, 22:32
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Question Stats:

80% (01:33) correct 20% (01:33) wrong based on 35 sessions

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xy ≠ 0 and x + y ≠ 0


Quantity A
Quantity B
\(\dfrac{1}{x^3+y^3} \)
\(\dfrac{1}{(x+y)^3}\)




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D
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B
podknee
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Re: xy 0 and x + y 0 [#permalink] New post   22 Sep 2024, 17:56
1
Pick numbers,
x = 1, y = 1 => A = B
x = 1, y = 2 => A != B
=> D
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gmatclubot
Re: xy 0 and x + y 0 [#permalink]
22 Sep 2024, 17:56
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