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x^4=16

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Carcass
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x^4=16 [#permalink] New post   29 Mar 2022, 02:00
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Question Stats:

85% (00:25) correct 14% (00:30) wrong based on 7 sessions

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\(x^4=16\)


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


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D
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Re: x^4=16 [#permalink] New post   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
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Re: x^4=16 [#permalink]
29 Mar 2022, 10:48
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