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GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
Of the following integers, which is the closest approximation to
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15 Dec 2022, 07:50
15 Dec 2022, 07:50
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Question Stats:
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Of the following integers, which is the closest approximation to \((\sqrt{2} + \sqrt{5})^2\)?
A. 7
B. 10
C. 13
D. 15
E. 17
A. 7
B. 10
C. 13
D. 15
E. 17
GRE Prep Club Team Member
Joined: 20 Feb 2017
Posts: 2506
Given Kudos: 1055
GPA: 3.39
Re: Of the following integers, which is the closest approximation to
[#permalink]
16 Dec 2022, 20:36
16 Dec 2022, 20:36
1
Expert Reply
\((\sqrt{2} + \sqrt{5})^2=2+2*\sqrt{2}*\sqrt{5}+5=7+2\sqrt{10}\) --> \(\sqrt{10}\approx{3}\) --> \(7+2\sqrt{10}\approx{7+6}=13\)
Answer: C
Answer: C
gmatclubot
Re: Of the following integers, which is the closest approximation to [#permalink]
16 Dec 2022, 20:36
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