a)([tex3]\frac{\sqrt{3}}{2}[/tex3] ,[tex3]\frac{3}{2}[/tex3] ,1)
b)([tex3]\sqrt{3}[/tex3] ,3,-2)
c)([tex3]\frac{\sqrt{3}}{2}[/tex3] ,[tex3]\frac{3\sqrt{3}}{2}[/tex3] ,-1)
d)([tex3]\frac{\sqrt{3}}{2}[/tex3] ,[tex3]\frac{1}{2}[/tex3] ,-1)
e)([tex3]\frac{3}{2}[/tex3] ,[tex3]\frac{3}{2}[/tex3] -1)
Resposta
b