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	<title>Professores Online &#187; Edison</title>
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		<title>Considere os conjuntos A={a,b,c,d} e B={0,1,2,3,4} e determine</title>
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		<pubDate>Mon, 03 Dec 2012 16:50:41 +0000</pubDate>
		<dc:creator><![CDATA[Edison]]></dc:creator>
				<category><![CDATA[Matemática]]></category>
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		<category><![CDATA[b01234]]></category>
		<category><![CDATA[conjuntos]]></category>
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		<description><![CDATA[Considere os conjuntos A={a,b,c,d} e B={0,1,2,3,4} e determine, justicando sua resposta, quais das relações abaixo são ou não são funções: (a) R = {(a; 0); (b; 0); (c; 0); (d; 0)} (b) R = {(a; 1); (b; 0); (b; 2); (c; 3); (d; 4)} (c) R = {(a; 4); (b; 3); (c; 0); (d; 0)} [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>Considere os conjuntos A={a,b,c,d} e B={0,1,2,3,4} e determine, justicando sua resposta, quais das relações abaixo são ou não são funções:<br />
(a) R = {(a; 0); (b; 0); (c; 0); (d; 0)} (b) R = {(a; 1); (b; 0); (b; 2); (c; 3); (d; 4)}<br />
(c) R = {(a; 4); (b; 3); (c; 0); (d; 0)} (d) R = {(b; 0); (c; 4); (d; 3)}</p>
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