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xy=sqrt99
[#permalink]
07 Oct 2020, 10:17
07 Oct 2020, 10:17
1
Expert Reply
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Question Stats:
92% (00:28) correct
7% (00:48) wrong based on 76 sessions
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\(xy=\sqrt{99}\)
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.
Quantity A |
Quantity B |
\(x^2 \) |
\(\frac{99}{y^2}\) |
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.
Re: xy=sqrt99
[#permalink]
07 Oct 2020, 20:06
07 Oct 2020, 20:06
1
xy= \sqrt{99}
squaring on both sides \((xy)^2 =99\)
\(x^2 =99/(y)^2\)
quant A= quant B
option C is correct
squaring on both sides \((xy)^2 =99\)
\(x^2 =99/(y)^2\)
quant A= quant B
option C is correct
gmatclubot
Re: xy=sqrt99 [#permalink]
07 Oct 2020, 20:06
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