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y<1, y different from zero

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y<1, y different from zero [#permalink] New post 02 Dec 2018, 05:14
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Question Stats:

42% (00:18) correct 57% (00:03) wrong based on 7 sessions
\(y<1\)

\(y\neq 0\)

Quantity A
Quantity B
\(y\)
\(y^2\)


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
[Reveal] Spoiler: OA

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Re: y<1, y different from zero [#permalink] New post 02 Dec 2018, 07:55
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Expert's post
Carcass wrote:
\(y<1\)

\(y\neq 0\)

Quantity A
Quantity B
\(y\)
\(y^2\)


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


Let's test some values

Case i: y = 0.5
We get:
Quantity A: 0.5
Quantity B: (0.5)² = 0.25
In this case, Quantity A is GREATER

Case ii: y = -1
We get:
Quantity A: -1
Quantity B: (-1)² = 1
In this case, Quantity B is GREATER

Answer: D

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Re: y<1, y different from zero   [#permalink] 02 Dec 2018, 07:55
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