aubreylis4760 aubreylis4760

29-08-2017
Mathematics

contestada

Determine the domain of the function.

f(x)=4/x^2

Respuesta :

coolstick coolstick

29-08-2017

Since x can be any value as long as the denominator equals 0 (it doesn't matter if it's positive or negative), we have to figure out when x^2=0, which is when x=0. Therefore, the domain is (-inf, 0) U (0, inf)

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