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28 Aug 2016, 10:55
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88% (00:31) correct
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28 Aug 2016, 11:31
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Bunuel
What is the value of y?
(1) y^2 + 8y + 16 = 0
(2) y < 0
(1) y^2 + 8y + 16 = 0
(2) y < 0
Stat 1: y = -4 is sufficient to answer.
Stat 2: y < 0 , we can take -1 to infinite values...Insufficient.
Option A.
28 Aug 2016, 11:38
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Bunuel
What is the value of y?
(1) y^2 + 8y + 16 = 0
(2) y < 0
(1) y^2 + 8y + 16 = 0
(2) y < 0
Answer is A.
Statement 1 is of the form \((y+4)^2 = 0\) or y=-4. Sufficient.
Statement 2 : No distinct value of y is known. Hence Insufficient.
