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If 5^x=26, then 5^2x=
[#permalink]
09 Nov 2020, 12:04
09 Nov 2020, 12:04
Expert Reply
00:00
Question Stats:
91% (00:26) correct
8% (00:34) wrong based on 12 sessions
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If \(5^x=26\), then \(5^{2x}=\)
A. 5.2
B. 52
C. 676
D. 1881
E. 11,881,376
Source: 320 GRE Math Questions
A. 5.2
B. 52
C. 676
D. 1881
E. 11,881,376
Source: 320 GRE Math Questions
Re: If 5^x=26, then 5^2x=
[#permalink]
09 Nov 2020, 20:10
09 Nov 2020, 20:10
Just squaring both sides,
(5^x)^2 = (26)^2=> 5^2x=676 (answer C)
(5^x)^2 = (26)^2=> 5^2x=676 (answer C)
gmatclubot
Re: If 5^x=26, then 5^2x= [#permalink]
09 Nov 2020, 20:10
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