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x^4=16
[#permalink]
29 Mar 2022, 02:00
29 Mar 2022, 02:00
Expert Reply
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Question Stats:
85% (00:25) correct
14% (00:30) wrong based on 7 sessions
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\(x^4=16\)
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 |
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 Quantitative Reasoning Daily Challenge - (2022) EDITION
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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: x^4=16
[#permalink]
29 Mar 2022, 10:48
29 Mar 2022, 10:48
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X can be either +ve or -ve
Lets assume x = 2 then x^4 = 16 ans can be C
now if x = -2 then x^4 = 16 and ans can be B
Hence final ans is D
Lets assume x = 2 then x^4 = 16 ans can be C
now if x = -2 then x^4 = 16 and ans can be B
Hence final ans is D
gmatclubot
Re: x^4=16 [#permalink]
29 Mar 2022, 10:48
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