Whakaoti i te {rrr}{-1}&{2}&{0}{0}&{1}&{1}{3}&{0}&{-1}{r}{2}{-1}{-2}

$$\left( \begin{array} { r r r } { - 1 } & { 2 } & { 0 } \\ { 0 } & { 1 } & { 1 } \\ { 3 } & { 0 } & { - 1 } \end{array} \right) \left( \begin{array} { r } { 2 } \\ { - 1 } \\ { - 2 } \end{array} \right)$$

Aromātai

$$\left(\begin{matrix}-4\\-3\\8\end{matrix}\right)$$

Ngā Upane e Whakamahi ana i te Ture Whakarea Poukapa

Ka tautuhia te whakareanga poukapa mēnā he ōrite te tau o ngā tīwae o te poukapa tuatahi ki te tau o ngā rārangi o te poukapa tuarua.

$$\left(\begin{matrix}-1&2&0\\0&1&1\\3&0&-1\end{matrix}\right)\left(\begin{matrix}2\\-1\\-2\end{matrix}\right)$$

Whakareatia ia huānga o te rārangi tuatahi o te poukapa tuatahi ki te huānga hāngai o te tīwae tuatahi o te poukapa tuarua kā tāpiri i ēnei hua kia kitea ai te huānga i te rārangi tuatahi, tīwae tuatahi o te poukapa hua.

$$\left(\begin{matrix}-2+2\left(-1\right)\\\\\end{matrix}\right)$$

Ka kitea ngā toenga huānga o te poukapa hua mā taua tikanga anō.

$$\left(\begin{matrix}-2+2\left(-1\right)\\-1-2\\3\times 2-\left(-2\right)\end{matrix}\right)$$

Whakarūnātia ia huānga mā te whakarea i ngā kīanga tau takitahi.

$$\left(\begin{matrix}-2-2\\-1-2\\6+2\end{matrix}\right)$$

Tapekehia ia huānga o te poukapa.

$$\left(\begin{matrix}-4\\-3\\8\end{matrix}\right)$$

Whakawhiti Poukapa

$$\left(\begin{matrix}-4&-3&8\end{matrix}\right)$$