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what is the largest prime number that
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Updated on: 06 Nov 2019, 06:56
Updated on: 06 Nov 2019, 06:56
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Question Stats:
16% (01:24) correct
83% (01:40) wrong based on 6 sessions
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If \(x^2<81\) and \(y^2<25\), what is the largest prime number that can be equal to x-2y?
A) 7
B) 11
C) 13
D) 17
E) 19
ID: Q02-37
A) 7
B) 11
C) 13
D) 17
E) 19
ID: Q02-37
Re: what is the largest prime number that
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06 Nov 2019, 06:50
06 Nov 2019, 06:50
The explanation on the greprep test is that 19 is the maximum if we used the max and min. so the least prime close to it is 17.
My question here, How could we guarantee that 17 could be an answer.
My question here, How could we guarantee that 17 could be an answer.
gmatclubot
Re: what is the largest prime number that [#permalink]
06 Nov 2019, 06:50
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