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if x^2-16>0,which of the following must be true?
a)-44
Read Solution (Total 4)
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- x^2-16 > 0
=> x^2< 16
=> x< +4 or -4 - 9 years agoHelpfull: Yes(3) No(4)
- x is any real no except (-4,4)
- 9 years agoHelpfull: Yes(3) No(1)
- x^2-16>0
x^2>16
-4 - 9 years agoHelpfull: Yes(0) No(0)
- x^2-16>0
= x^2>16
= x>4 or x - 9 years agoHelpfull: Yes(0) No(0)
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