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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
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Which of the following best approximates the value of q if 5^(28)+3^11
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27 May 2021, 21:08
27 May 2021, 21:08
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Which of the following best approximates the value of q if \(5^{28}+3^{11}=5^q\) ?
A. 39
B. 30
C. 28
D. 27
E. 17
A. 39
B. 30
C. 28
D. 27
E. 17
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Re: Which of the following best approximates the value of q if 5^(28)+3^11
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29 May 2021, 03:23
29 May 2021, 03:23
GeminiHeat wrote:
Which of the following best approximates the value of q if \(5^{28}+3^{11}=5^q\) ?
A. 39
B. 30
C. 28
D. 27
E. 17
A. 39
B. 30
C. 28
D. 27
E. 17
\(5^{28}\) >>>>>> \(3^{11}\)
So, we can neglect \(3^{11}\)
i.e. \(5^{28} = 5^q\)
\(q = 28\)
Hence, option C
gmatclubot
Re: Which of the following best approximates the value of q if 5^(28)+3^11 [#permalink]
29 May 2021, 03:23
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