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x(y+z) or xy+z
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16 Jul 2021, 04:28
16 Jul 2021, 04:28
Expert Reply
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Question Stats:
96% (00:36) correct
4% (01:02) wrong based on 25 sessions
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Quantity A |
Quantity B |
\(x(y+z)\) |
\(xy+z\) |
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: x(y+z) or xy+z
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16 Jul 2021, 09:01
16 Jul 2021, 09:01
1
We do not know the exact values of \(x, y\) & \(z\)
Hence,
Answer D
Hence,
Answer D
Re: x(y+z) or xy+z
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17 Jul 2021, 04:41
17 Jul 2021, 04:41
1
I tried to make them equal,
if x=2,y=1, z=0
A. 2*(1+0)=2 B. 2*1+0=2
eliminate answers a and b
case 2;
x=100, y=2, z=5
a. 100*(7) =700 b. 100*2+5= 205
here a>b
answer is d
if x=2,y=1, z=0
A. 2*(1+0)=2 B. 2*1+0=2
eliminate answers a and b
case 2;
x=100, y=2, z=5
a. 100*(7) =700 b. 100*2+5= 205
here a>b
answer is d
