aishana aishana
  • 15-07-2014
  • Mathematics
contestada

what is the value of root 12+root 12+root12....
...............to infinite

Respuesta :

ankursundara
ankursundara ankursundara
  • 15-07-2014
x=root(12+root(12+root(...)))
x^2=12+root(12+root(12+root(...)))
x^2=12+x
x^2-x-12=0
(x+3)(x-4)=0
X=4
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