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15 Aug 2019, 00:09
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D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
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Question Stats:
89% (01:00) correct
11%
(01:19)
wrong
based on 64
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If \(y(3y - 1) = 0\) and \((y + \frac{1}{3})(y - \frac{1}{3}) = 0\), then y =
A. -3
B. -1/3
C. 0
D. 1/3
E. 3
A. -3
B. -1/3
C. 0
D. 1/3
E. 3
15 Aug 2019, 02:43
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Common solution to both equations are 1/3.
So, ans (D)
So, ans (D)
15 Aug 2019, 03:30
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Bunuel
If \(y(3y - 1) = 0\) and \((y + \frac{1}{3})(y - \frac{1}{3}) = 0\), then y =
A. -3
B. -1/3
C. 0
D. 1/3
E. 3
Simply plug in the options and check , only (D) 1/3 follows.....A. -3
B. -1/3
C. 0
D. 1/3
E. 3
No need for any calculations, just 10 sec approach
