wolfplaygame01
wolfplaygame01 wolfplaygame01
  • 23-02-2018
  • Mathematics
contestada

NEED HELP ASAP

What are the restrictions of:
(n^2 -6) / (n^2 -2)

5 and 2
+/- SQRT5 and +/- SQRT2
5 and -2

Respuesta :

carlosego
carlosego carlosego
  • 04-03-2018
What you should see for this case are the values for which the denominator is NOT defined.
 We have then that in this case the values are:
 (n ^ 2 -2) = 0
 Clearing n we have:
 (n ^ 2) = 2
 n = + / - sqrt (2)
 Answer:
 the restrictions are:
 n = + / - sqrt (2)
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