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Given the inequality x^2<25 , which of the following could
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25 Jul 2020, 09:36
25 Jul 2020, 09:36
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Given the inequality \(x^2<25\), which of the following could be the value of x?
Indicate all such values.
A –6
B –5
C –3
D 0
E 3
F 5
Indicate all such values.
A –6
B –5
C –3
D 0
E 3
F 5
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Joined: 25 Jul 2020
Posts: 38
Given Kudos: 0
GRE 1: Q170 V157
Re: Given the inequality x^2<25 , which of the following could
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25 Jul 2020, 11:12
25 Jul 2020, 11:12
C, D, E. Take note that the inequality is strict, and that invalidates B and F.
Re: Given the inequality x^2<25 , which of the following could
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26 Jul 2020, 09:18
26 Jul 2020, 09:18
x^2 < 25
=> |x| < 5
=> -5 < x < 5
=> x = -4, -3, -2, -1, 0, 1, 2, 3, 4
So, answers are C, D and E.
=> |x| < 5
=> -5 < x < 5
=> x = -4, -3, -2, -1, 0, 1, 2, 3, 4
So, answers are C, D and E.
