De ce nu e patrat perfect?

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miruna.lazar
Bernoulli
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Location: Tulcea

De ce nu e patrat perfect?

Post by miruna.lazar »

Aratati ca numarul \( 1998^{1999} \) nu este patrat perfect

INDICATIE! Ganditi-va la UC ( Ultima Cifra )
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Amaranth
Thales
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Post by Amaranth »

Ultimele cifre ale lui 8: 8, 4 , 2 ,6. => Impartim puterea la 4. 1999: 4= 499 rest 3 => are u.c 2? Care... nu poate fi partrat perfect. :?
In all this world there is only one pure and magic thing... and it is called PURPLE!
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miruna.lazar
Bernoulli
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Joined: Wed Oct 08, 2008 8:41 pm
Location: Tulcea

Post by miruna.lazar »

Da , ai rezolvat-o corect si p-asta...
( ^ _ ^ )
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