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Lalylla00
a fost răspuns

x= 3²⁰⁰⁰ - 3¹⁹⁹⁹ - 3¹⁹⁹⁷
y= 2²⁰⁰²₋ 2²⁰⁰¹ + 2¹⁹⁹⁷
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comparati x si y

Răspuns :

Christian02
x/y=3^1997(3^3-3^2-1)/2^1997(2^5-2^4+1)=(3/2)^1997x(27-9-1)/(32-16+1)=
=(1,5)^1997x17/17 > 1
deci x/y>1 de unde x>y

Succes!

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