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If x2-16 > 0, what is the range of x
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- x2-16>0
can be written as- x^2-4^2>0
(x+4)(x-4)>0
hence ans- x belongs to (-infinity,-4)U(4,infinity). - 12 years agoHelpfull: Yes(5) No(0)
- X>4
if x=4 then 4^2-16=0(not correct)
if x - 12 years agoHelpfull: Yes(0) No(1)
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