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If x is different from zero
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01 Jun 2022, 01:00
01 Jun 2022, 01:00
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Question Stats:
70% (00:44) correct
29% (00:22) wrong based on 27 sessions
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If x is different from zero
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 |
\(\sqrt{x^4}\sqrt{16}\) |
\(8x^2\) |
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
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
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GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
Re: If x is different from zero
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05 Jun 2022, 06:58
05 Jun 2022, 06:58
1
\sqrt{x} can be rewritten as x^(1/2).
(x^(1/2))^4 = x^2, and \sqrt{16} = 4.
Thus, A can be rewritten as 4x^2.
Obviously, B is greater.
(x^(1/2))^4 = x^2, and \sqrt{16} = 4.
Thus, A can be rewritten as 4x^2.
Obviously, B is greater.
gmatclubot
Re: If x is different from zero [#permalink]
05 Jun 2022, 06:58
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