puffarmy1osy2uz puffarmy1osy2uz
  • 26-07-2017
  • Mathematics
contestada

If a=1/a, then a^2 is
A. -1
B. 4
C. 0
D. 1

Respuesta :

Banabanana
Banabanana Banabanana
  • 26-07-2017
If a = 1/a, then
a*a = 1
a² = 1
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