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[obm-l] EN-86
To
: "obm-l" <
obm-l@xxxxxxxxxxxxxx
>
Subject
: [obm-l] EN-86
From
: "arkon" <
arkon@xxxxxxxxxx
>
Date
: Thu, 25 Jan 2007 15:03:17 -0200
Reply-To
:
obm-l@xxxxxxxxxxxxxx
Sender
:
owner-obm-l@xxxxxxxxxxxxxx
Feras me enviem a resolu��o por favor.
Desde j� agrade�o.
(EN-86) O valor da soma das ra�zes comuns �s equa��es
x
4
� 7x
3
+ 16x
2
� 15x + 3 = 0
e x
4
� 3x
3
� x
2
� 7x + 2 = 0 �:
a) 0
.
b) 1.
c) 2.
d) 3.
e) 4.
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Re: [obm-l] EN-86
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Carlos Gomes
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