Bunuel wrote:
Is x = 4?
(1) |x + 2| < 10
(2) |x + 5| > 10
Here's a number line approach that can be used to skip any form of calculation-
Attachment:
number line.jpg
Statement 1: this equation will yield\(-12<x<8\) . Hence\(x\) may or may not be\(4\) .Insufficient
Statement 2: this equation will yield\(x<-15\) or\(x>5\) . In either case,\(x≠4\) .Sufficient
OptionB
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