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[obm-l] D�vidas
- To: obm-l@xxxxxxxxxxxxxx
- Subject: [obm-l] D�vidas
- From: "Ramon Carvalho" <ramonstaff@xxxxxxxxx>
- Date: Fri, 20 Oct 2006 12:13:23 -0200
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1) Provar que (a-1)(a-3)(a-4)(a-6) + 10 � sempre positivo para a E R
1.1) Achar o menor valor dessa fun��o
2 ) Se a+b+c = 0, Provar que (a^5 + b^5 +c^5)/5 = (a^3 + b^3 + c^3)/3 . (a^2 + b^2 + c^2)/2
Estou com problemas nessas quest�es, qualquer ajuda seria bem vinda
Desde j�, grato