<prompt> Pata makadirio ya vekta anzapmatrix 3 0 -2 endpmatrix kwenye mstarifracx2 y fracz-1.  <response>: Vekta ya mwelekeo wa mstari ni beginpmatrix 2 1 -1 endpmatrix. Makadirio ya beginpmatrix 3 0 -2 endpmatrix kwenye mstari ni basifracanzapmatrix 3 0 -2 mwishopmatrix cdot anzapmatrix 2 1 -1 mwishopmatrixanzapmatrix 2 1 -1 mwishopmatrix cdot anzapmatrix 2 1 -1 mwishopmatrix anzapmatrix 2 1 -1 mwisho pmatrix frac86 anzapmatrix 2 1 -1 mwishopmatrix anzapmatrix 83 43 -43 mwishopmmatrix. 