Respostas
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Boa noite!
Solução!
Para saber se os pontos são colineares o determinante tem que ser igual a 0.
![Dt=0\\\\\\\
\begin{vmatrix}
-3 & -2&1&-3&-2 \\
5& 2&1&5&2\\
9&4&1&9&4
\end{vmatrix}=0\\\\\\\\\\\\
Dt=(-6-18+20)+(-18+12+10)\\\\\\
D=(-24+20)+(-18+22)\\\\\\
Dt=(-4+4)\\\\\
\boxed{Dt=0}](https://tex.z-dn.net/?f=Dt%3D0%5C%5C%5C%5C%5C%5C%5C%0A%5Cbegin%7Bvmatrix%7D+%0A++-3+%26amp%3B+-2%26amp%3B1%26amp%3B-3%26amp%3B-2+%5C%5C+%0A++5%26amp%3B+2%26amp%3B1%26amp%3B5%26amp%3B2%5C%5C%0A9%26amp%3B4%26amp%3B1%26amp%3B9%26amp%3B4%0A++%5Cend%7Bvmatrix%7D%3D0%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%5C%0ADt%3D%28-6-18%2B20%29%2B%28-18%2B12%2B10%29%5C%5C%5C%5C%5C%5C%0AD%3D%28-24%2B20%29%2B%28-18%2B22%29%5C%5C%5C%5C%5C%5C%0ADt%3D%28-4%2B4%29%5C%5C%5C%5C%5C%0A%5Cboxed%7BDt%3D0%7D "Dt=0\\\\\\\
\begin{vmatrix}
-3 & -2&1&-3&-2 \\
5& 2&1&5&2\\
9&4&1&9&4
\end{vmatrix}=0\\\\\\\\\\\\
Dt=(-6-18+20)+(-18+12+10)\\\\\\
D=(-24+20)+(-18+22)\\\\\\
Dt=(-4+4)\\\\\
\boxed{Dt=0}")
Boa noite!
Bons estudos!
Solução!
Para saber se os pontos são colineares o determinante tem que ser igual a 0.
Boa noite!
Bons estudos!
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