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x different form zero and |xy|/y=2|x|/xy
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23 Apr 2025, 00:50
23 Apr 2025, 00:50
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Question Stats:
60% (02:19) correct
40% (01:34) wrong based on 10 sessions
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\(x \neq 0 \)
\(\frac{|xy|}{y}=\frac{2|x|}{xy}\)
\(\frac{|xy|}{y}=\frac{2|x|}{xy}\)
Quantity A |
Quantity B |
\( \frac{|x|}{y}\) |
\(\frac{x}{|y|}\) |
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Re: x different form zero and |xy|/y=2|x|/xy
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27 Apr 2025, 04:45
27 Apr 2025, 04:45
Expert Reply
Given $\(\frac{|x y|}{y}=\frac{2|x|}{x y} \Rightarrow|y|=\frac{2}{x} \Rightarrow x=\frac{2}{|y|}\)$.
The value of $x$ is positive but we do not know value of $y$ is positive or negative.
So we cannot determine the values of Column A and Column B. Thus, the correct option is $\(D\)$.
The value of $x$ is positive but we do not know value of $y$ is positive or negative.
So we cannot determine the values of Column A and Column B. Thus, the correct option is $\(D\)$.
gmatclubot
Re: x different form zero and |xy|/y=2|x|/xy [#permalink]
27 Apr 2025, 04:45
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