<prompt> Ruhusu mathbfM anzepmatrix 2 0 1 -3 endpmatrix. Tafuta viasili a na b ilimathbfM-1 a mathbfM b mathbfI.Ingiza jozi iliyoagizwa a,b.  <response>: Tuna hiyoanzapmatrix 2 0 1 -3 mwishopmatrix-1 frac12-3 - 01 anza pmatrix -3 0 -1 2 mwishopmatrix anzapmatrix frac12 0 frac16 -frac1 3 endpmatrix.Pia,a mathbfM b mathbfI a anzapmatrix 2 0 1 -3 mwishopmatrix b anzapmatrix 1 0 0 1 mwishopmatrix anzapmatrix 2a b 0 a -3a b mwishopmatrix.Hivyo, 2a b frac12, a frac16, na -3a b -frac13. Kutatua, tunapata a,b left frac1 6, frac16 kulia. 