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Aflați ultima cifra a nr e=12345la puterea 2010.999 la puterea 2010.654la puterea 2010

Răspuns :

a)u(e)=[tex]u( 12345^{2010} )[/tex]
u(e)=[tex]u(12345^{2})[/tex]
u(e)=u(152399025 )
u(e)=5

b) u(e)=[tex]u( 999^{2010} )[/tex]
u(e)=[tex]u( 999^{2} )[/tex]
u(e)=u(998001)
u(e)=1

c) u(e)=[tex] u(654^{2010} )[/tex]
u(e)=[tex]u( 654^{2} )[/tex]
u(e)=u(427716)
u(e)=6

2010:4=502 rest 2


Sper ca te-am ajutat ! :)