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x^2 - 7 = 0
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24 Oct 2017, 01:03
24 Oct 2017, 01:03
00:00
Question Stats:
74% (00:18) correct
25% (00:10) wrong based on 43 sessions
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x^2 - 7 = 0
A. The quantity in Column A is greater
B. The quantity in Column B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Kudos for correct solution.
Quantity A |
Quantity B |
x |
3 |
A. The quantity in Column A is greater
B. The quantity in Column B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Kudos for correct solution.
Re: x^2 - 7 = 0
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25 Oct 2017, 07:55
25 Oct 2017, 07:55
1
From the equation above we get \(x = \sqrt7 < 3\).
Answer B
Answer B
Re: x^2 - 7 = 0
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09 Mar 2018, 12:49
09 Mar 2018, 12:49
From the given equation, we can get
\(x^2\) = 7
So, either x = + \(\sqrt{7}\) or x = - \(\sqrt{7}\)
In either case, x always less than 3
Thus, Quantity B Greater.
\(x^2\) = 7
So, either x = + \(\sqrt{7}\) or x = - \(\sqrt{7}\)
In either case, x always less than 3
Thus, Quantity B Greater.
