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find a value(s) that make the expression y^2-16/y^2+16 undefined.

Guest Feb 17, 2017
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 #1
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[y^2-16] / [y^2+16 ]

 

The only thing that would make this undefined is when the denominator   = 0 .....however......no real number  for  y makes this so....thus.......this is defined for all  real values of y

 

 

cool cool cool

CPhill  Feb 17, 2017
 #2
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Thankyou very much CPhill

Guest Feb 17, 2017

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