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3/4^2-1/4^2
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05 Apr 2021, 07:23
05 Apr 2021, 07:23
Expert Reply
00:00
Question Stats:
92% (00:30) correct
7% (00:25) wrong based on 14 sessions
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Quantity A |
Quantity B |
\([\frac{3}{4}]^2-[\frac{1}{4}]^2\) |
[\(\frac{1}{2}]^2\) |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Question part of the project GRE Quantitative Reasoning Daily Challenge - (2021) EDITION
GRE - Math Book
Re: 3/4^2-1/4^2
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05 Apr 2021, 09:00
05 Apr 2021, 09:00
1
Qt A
\([\frac{3}{4}]^2-[\frac{1}{4}]^2\)
( \(\frac{3}{4}\)+\(\frac{1}{4}\) ) ( \(\frac{3}{4}\)-\(\frac{1}{4}\) )
1 (\(\frac{1}{2}\)) = \(\frac{1}{2}\)
Qt B
[\(\frac{1}{2}]^2\)
\(\frac{1}{4}\)
Qt A > Qt B
Answer A
\([\frac{3}{4}]^2-[\frac{1}{4}]^2\)
( \(\frac{3}{4}\)+\(\frac{1}{4}\) ) ( \(\frac{3}{4}\)-\(\frac{1}{4}\) )
1 (\(\frac{1}{2}\)) = \(\frac{1}{2}\)
Qt B
[\(\frac{1}{2}]^2\)
\(\frac{1}{4}\)
Qt A > Qt B
Answer A
