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2 respostas

x1 = (2 + V13) / 2 = 2,8
x2 = (2 - V13) / 2 = 0,8

2007-03-27 23:37:03 · answer #1 · answered by Spy7 3 · 0 0

Simplificando ainda mais ficará:

x = 1+ ((raiz de)13 /2) V x = 1 - ((raiz de)13 / 2)

Isto são os valores exactos!

Se quiser aproximados ficará:

x = 2,8 (1 casa decimal) V x = - 0,8 (1 casa decimal)

2007-03-28 09:27:19 · answer #2 · answered by Anonymous · 0 0

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