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If x2 + y2 = 10 and y/x = 4, x/y =?
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03 Dec 2021, 06:48
03 Dec 2021, 06:48
Expert Reply
00:00
Question Stats:
66% (01:09) correct
33% (02:04) wrong based on 6 sessions
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This question is part of the GRE - Skill Builder Project for a Q170
If \(\frac{x^2 + y^2}{xy} = 10\) and \(\frac{y}{x} = 4, \frac{x}{y} =\)?
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Re: If x2 + y2 = 10 and y/x = 4, x/y =?
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04 Dec 2021, 02:19
04 Dec 2021, 02:19
Shouldn't the answer be 1/4,its given in the question that y/x is 4 so its reciprocal will be 1/4 = 0.25
Re: If x2 + y2 = 10 and y/x = 4, x/y =?
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04 Dec 2021, 02:34
04 Dec 2021, 02:34
Expert Reply
rautharshal98 wrote:
Shouldn't the answer be 1/4,its given in the question that y/x is 4 so its reciprocal will be 1/4 = 0.25
there was a typo in the book, the first equation must be a fraction by xy. see now
